Hex Key Chart *We also stock a range of hex key sets if you would like a comprehensive set of hex keys for your toolbox. A popular generic name for the drive is star, as in star screwdriver or star bits.The official generic name, standardized by the International Organization for Standardization as ISO 10664, is hexalobular internal. K Chamfer Max. View Profile View Forum … On motorcycles, hex fasteners allow an engine cover to be mounted flush to the engine case without protruding bolt heads. Title: 15 New Final Allen Keys Final Author: anirudh Created Date: 20130325072723Z In larger sizes (bigger than 3/16″ or 4.5mm), they are cheap, convenient, and robust tools. Like all bolts, carriage bolts are externally threaded fasteners that are... Before you buy the wrong socket wrench set, checkout our chart to know which SAE... Hand Tool Essentials isn’t just another DIY woodworking blog. I’ve had cause to use small Allen wrenches a few times since implementing this system. 11320 FM 529 RD BLDG F HOUSTON, TEXAS 77041 TEL (713) 896- 1166 FAX (713) 896-7879 Tool Size Chart Inch Fasteners Metric Fasteners Wrench Sizes (in.) What marketing strategies does Bti-tool use? We are back at it again with another hex key size comparison.We’ve provided the best substitute metric Allen wrench for each given SAE size. Tools. Metric Key Keyway Dimensions Per ISO/R773 - Js9 Width Tolerance Table CHart. Screw Diameter Drive Size; Socket Flat Click to share on Facebook (Opens in new window), Click to share on Pinterest (Opens in new window), Carriage Bolt Sizes Chart | Threads per Inch. Wikipedia explains metric hex key sizes (DIN 911) as below. 1.5 millimeters. What's a Carriage Bolt? While large-sized Allen wrenches do exist, they are only used in a very specialized applications. 2) We use Allen key or Hex key (Allen keys or Hex keys - two are same but name is different in different countries) for Allen bolts, CSK bolts, Button Head bolts and Grub screw (Set screw). Strummin67 Strat-Talk Member. Of these sizes, some of the more popular ones are 2.5 mm, 3 mm, 4 mm, 5 mm, 6 mm, 8 mm, & 10 mm. Hex Key Sizes (in.) All of our tool charts & home improvement articles have been optimized for viewing on your phone while out on the job. Min. Now let’s move on to the SAE to Metric Conversions for Hex Keys chart. CHeers AI 02-27-2008, 08:38 PM #2. karls42. Thus, we recommend that those with only a metric Allen wrench set add a separate SAE hex key set to their stable. If you ever need to lookup an Allen wrench conversion, keep our guide handy so you can reference it when out in the field. Best Match. m6 - 6mm countersunk allen key bolts csk socket high tensile screws grade 10.9. One thing to keep an eye on in terms of sizes if you’re looking to buy a set of Allen wrenches is whether the sizes are in standard measurements (as given above), or in Metric. ISO 6885, Part 1, 6886 and 6887 A hex key or Allen key, is a simple tool used to drive bolts and screws with hexagonal sockets in their heads.. Their primary purpose is to loosen or tighten hexagonal head fasteners. Allen Wrench Hex Key Set. Adding to our precision sizes, the common SAE Allen wrench sizes are 1/16″, 5/64″, 3/32″, 7/64″, 1/8″, 9/64″, 5/32″, 3/16″, 7/32″, 1/4″, 5/16 “, & 3/8″. Hex Key Size . They are easily secured with the included hex key and offer great holding performance with their fine, 20 TPI thread. Click & … (adsbygoogle = window.adsbygoogle || []).push({}); On the left-hand side, we have our SAE to metric conversion guide for hex keys that provides the best substitute SAE Allen wrench for each given metric size. $22.19. free postage. LEXIVON Master Wrench Key Set, 35-Piece Long Arm Ball … B. M3. Jay, Idaho. 1.6 millimeters (1/16 inch) With more and more hardware being produced internationally, both SAE and metric hex key sets will have a place in your tool set. Hex Key Screw Head : Counterbore Countersink Diam, in, 60° (C) Clearance Drills (D) Diam, in Height, in Diam, in (A) Depth, in (B) L Allen wrench 167A series. R Radius of Bend Min. Jan 20, 2014 - Screw sizes can get a bit confusing so we've compiled the following list of charts and other resources to help demystify screw sizes. M6 Allen Key Bolts. This chart contains information on number, metric and fractional number socket head cap screws, along with tap drill information. Diameter . Thus, most of the uncommon sizes are on the larger end of the spectrum. That is, our goal is to help you craft like a master woodworker. For screws of nominal length above the heavy line in Table 1B the complete (full form) threads measured with a thread ring gage, having the thread chamfer and/or counterbore removed, shall extend to within two pitches (threads) of the head for sizes 0 (0.060 in.) If you only own a set of short Allen keys, consider getting at least the 8 and 10mm sizes in a longer length. November 23, 2018 $5.35. Size (D) A H J T M G N Phillips Driver Sizes Head Diameter Height of Head Width of Slot Depth of Slot Dimensions of Recess Diameter Depth Width Max Min Max Min Max Min Max Min Max Min Max Min 2 .162 .146 .069 .059 .031 .023 .048 .037 .097 .087 .071 .017 1 2.5. Compare this product Remove from comparison tool. Metric Key Keyway Dimensions Per ISO/R773 - Js9 Width Tolerance. I also applied a drop of each color to the corresponding measurements on my size chart. Keyway Width. However, the “missing” sizes are rarely seen if they exist at all. In a case like this, you’re only option is to just upgrade to a separate metric hex key set. Screw Size Decimal Equiv. Hold on to it or post it somewhere in the garage where you can hold up the key or socket screw head to the physical picture. Parallel Key and Taper Keys Dimensions and Sizes per. Hex Key - Wikipedia.-. m6(6mm) socket cap screws allen key bolts a2 stainless steel + free allen key. 56. On our list, we have six hex key sizes that we like to classify as precision hex sizes. Min. That’s it when it comes to comparing metric & standard Allen wrench sizes. Messages: 48. Moving over to the right-hand side, we’ve provided the metric to SAE guide for Allen wrench conversions. Hex keys are measured across-flats (AF), which is the distance between two opposite (parallel) flat sides of the key. Hex Key Chart *We also stock a range of hex key sets if you would like a comprehensive set of hex keys for your toolbox. The following are to links of ISO Metric Hardware Specifications Table Charts. We help everyday people bring superior craftsmanship to their home workshop. Get it Tomorrow, Dec 4. M4, M5, M6, M8mm FLANGED BUTTON HEAD SCREWS ALLEN KEY BOLTS A2 STAINLESS STEEL . Caution: Here we have given the tool size only for metric thread bolts. What is the size hex key do I need to zero my turret on a 8.5-25X50 L/R scope. 1-48 of 26,002 results. 20. Below is a conversion chart to help: Metric Socket Cap Screws Thread Diameter Size Allen Key Wrench Size … We are often asked what size hex Allen key wrench will fit a certain socket screw. £1.49. Lastly, do remember that not every Allen wrench size has a perfect counterpart. Size Charts & Guides; Brand Ambassadors; Find a Dealer; Authorized Distributor; Making tools since 1939 About Wiha Tools USA. Tags: Hex Keys & Allen Wrenches, Metric, SAE, Hand Tool Essentials | HandToolEssentials.com. L Allen wrench. 11320 FM 529 RD BLDG F HOUSTON, TEXAS 77041 TEL (713) 896- 1166 FAX (713) 896-7879 Tool Size Chart Inch Fasteners Metric Fasteners Wrench Sizes (in.) £14.99 £ 14. All; Auction; Buy it now; Sort: Best Match. Hex Key Set, Meterk 36PCS CRV Steel Allen Keys Wrench Set, Long Arm Ball End 13pcs Metric/Imperial System, 9pcs Star Key and 1pcs Torque Rod for Bikes, Appliance Machinery, Motorcycle Repair . This chart contains information on number, metric and fractional number socket head cap screws, along with tap drill information. List view. Damage to the fastener or the tool can result from using a hex wrench that is too small for the socket, for example a 5 mm tool used in a 5.5 mm socket. Wrench Size . Hex Key Sizes (in.) Our chart features all the regular-sized Allen wrenches for both SAE & metric. £1.39. We help everyday people bring superior craftsmanship to their home workshop. Get traffic statistics, SEO keyword opportunities, audience insights, and competitive analytics for Bti-tool. Like all bolts, carriage bolts are externally threaded fasteners that are... Standard Allen Wrench Sizes If you're looking for a list of every common Allen wrench... Hand Tool Essentials isn’t just another DIY woodworking blog. Hex Slotted Nuts 4-4 Hex and Heavy Hex Jam Nuts 4-5 to 4-6 Hex Castle Nuts 4-7 Large Diameter Hexagon Head Cap Nuts 4-8 Round Spanner Nuts 4-9 Heavy Hex Nuts with Tommy Bar Holes 4-10 Sockets & Pins Socket Head Cap Screws 5-1 Button Head and Flat Head Socket Cap Screws 5-2 Socket Set Screws 5-3 Hexagon Keys and Bits 5-4 Tightening Torque Clamp Load (lbs.) Wrench Size 7/16 1/2 9/16 5/8 3/4 13/16 15/16 1 1/8 1 5/16 1 1/2 1 11/16 Hex Key Size 3/16 1/4 5/16 3/8 3/8 7/16 Diameter M16 MIO M12 M14 M16 M18 M20 M22 M24 M30 Wrench Size 7 mm 8mm 10mm 13mm 17mm 19mm 22mm 24mm 27mm 30mm 32mm 36mm 46mm Hex Key Size 3 mm 4mm 5mm 6mm 8mm 10mm 12mm 14mm 14mm 17mm 17mm 19mm 22mm 1 1 1/2 5/8 3/4 3/4 7/8 7/8 1/4 1/2 1 we sell online Allen keys in sets and individually, metric and AF imperial sizes. Hex size ranges from 33/64" to 1-17/32". Allen wrench size chart explained below consists of the hex size, suitable long arm length and also short arm length. … 0.9 millimeters. The table below shows metric Allen key sizes and dimensions for corresponding socket cap screws based on Din 912 standards on thread sizes M3-M24. Allen Key Size, s. A. Common Metric Hex Key Sizes. When you reference the hex key conversion chart above, do be aware that using a smaller size bit will increase your vulnerability for stripping the hardware. Wrench & Hex Key Sizes (mm) Diameter Hex Heavy Hex Diameter Socket Diameter Hex Socket 1/4 7/16 #1 1/16 M3 5.50 2.50 Joined: Feb 9, 2007 … Hex long arm L-wrench sizes 0.7mm, 0.9mm, 1.3mm, 1.5mm, 2mm, 2.5mm, 3mm,Precision cut ends provide full engagement Mini Micro Hexagon Hex Allen Key Set Wrench Screwdriver Tool Kit Chamfered hex key edges to give better fit and reduce stripped fasteners EKLIND 10111 Hex-L Key allen wrench - 11pc set SAE Inch Sizes .050-1/4 Short series 4.7 out of 5 stars 2,108. 4. These sizes are 1 mm, 1.25 mm, 3.5 mm, 4.5 mm, 5.5 mm, & 7 mm. 18. Metric Key Keyway Dimensions . So we decided to make that a little bit easier for you. In the United States, larger metric half sizes like 6.5 mm aren’t standard in most hex key sets. Related Resources: hardware. No mention of 0.95mm. 3. The basic range of sizes (although not all sizes are included in all sets) is: Advertisement. Joined: Apr 30, 2008 Location: Sunnyvale, CA. 02-27-2008, 08:51 PM #3. 70. MOEN 1222 Collection … Hex key standard sizes. £0.99. ISO 4026 specifies the characteristics of hexagon socket set screws with flat point and threads from M1,6 up to and including M24 and of product grade A. Keyway … Key Size. Locknut Size Threads per inch Steel Hex Locknut Steel Hex Flange Nut Grade C FNL Grade 9 Grade F Grade G Clamp Load (lbs.) An Allen key size chart often comes with furniture you need to build on your own, such as baby cribs, outdoor swings or computer desks. Drive Sizes for US Allen Drive Screws. Shaft Diameter. Correct on that .050 size. Maybe you call these tools hex keys. Nothing I have Metric or Standard works. 4.7 out of 5 stars 1,573. Inch Series Hexagon Keys Nominal Key Size F Hex Width Across Flats Max. click & collect. Hex Keys commonly referred to as Allen Keys are hand tools found in any toolbox or household. Tools. Print this page . Engineering Hardware Design Data ISO Hardware Specifications Table. Hex Key Size . Overall length for hex keys ranges from 44 mm to 109 mm. handtools Diameter . C Hex Width Across Corners Max. Screw Size . Tightening Torque Clamp Load (lbs.) Larger Allen Driver Sizes: Differ-ence in 1/1000s of an inch: Size in … free postage. You can test different sizes till you find the best match. As I obtain more wrenches (I already have), I’ll measure them, paint them the correct color, and toss them in the bin. 167A series. Get great fastening performance for your furniture projects with these assembly bolts. Thus, be careful when substituting sizes with precision hardware. In some cases, you may want to try using a size larger than the one recommended in the chart to see if it fits. Messages: 756. S Length Of Short Arm Max. FREE Delivery on your first order shipped by Amazon. $7.99 Buy Now. SAE and metric sizes coexist is this microcosm without discrimination or prejudice. I’ll keep this reference in my tool box. L Length of Long Arm Long Series Max. Since most of our readers live in the United States, we opted to make the trox to Allen key conversions in terms of imperial sizes. If we were to try to narrow down the Imperial sizes into a most popular list, it might include 1/8″, 3/32″, 7/64″, 5/32″, 3/16″, 1/4″, & 7/32″. Screw Size (Thread Size) MIO M12 M14 M16 M18 M20 M22 M24 Allen Key Size Required 2.5 10 12 14 14 19 Length (Inches) 2.2 2.48 2.76 3.15 3.54 3.94 4.41 4.92 5.51 5.51 6.3 6.3 7.09 Length (mm) 56 63 70 80 90 100 112 125 160 160 180 RS Hex Key Shortest Length (mm) 18 20 … Chances are, you’ll never need to know these. For instance, Metric size 9 mm doesn’t have an imperial counterpart. That is, our goal is to help you craft like a master woodworker. Min. Tarvol. In addition to the precision sizes mentioned above, the common metric Allen wrench sizes are Page 1 of 5 SAE to Metric Conversion Chart SAE Size Metric Size Inches (decimal) Notes 5/32" 0.156 5/32" and 4mm are 4mm 0.157 close enough 4.5mm 0.177 3/16" 0.188 5mm 0.197 Price + postage: lowest first; Price + postage: highest first; Lowest price; Highest price; Time: ending soonest; Time: newly listed; Distance: nearest first; View: Gallery view. In addition to the precision sizes mentioned above, the common metric Allen wrench sizes are 1.5 mm, 2 mm, 2.5 mm, 3 mm, 4 mm, 4.5 mm, 5 mm, 5.5 mm, 6 mm, 7 mm, 8 mm, 9 mm, & 10 mm. M5. Brown allen keys are made from special grade alloy steel which withstands upto 30% higher torque as compared to allen keys made from CrV Steel.Higher hardness of 57 to 62 HRC offered in case of brown allen keys along with superior steel properties enables upto 30% higher wear resistance as compared to CrV steel Allen Keys. 1.2 millimeters (3/64 inch) 1.3 millimeters. ISO Set Screw Size Data Table Chart ISO 4026. Search instead for 0.90mm hex driver or 0.9mm hex driver and the results come from many engineering sources. MOEN 100429 Chateau Single Handle Faucet Adapter Kit, Pack of 1, or Unfinished 4.7 out of 5 stars 1,248. Allen Keys (inch Sizes) Brown Finish. Screw Diameter Drive Size; Socket … Similar to the metric hex keys, the SAE hex wrenches don’t always have a perfect substitute as seen for SAE size 3/16″. The research inspired tools feature large, visible size markings, comfort grip handles throughout and a highly distinctive color scheme making tools easy to find in any toolbox. I had used this size key early on in the piece and had actually unwound the screw but I didn't realize because the screw fell off the end of the key into the area between the lever and the cartridge body therefore I didn't know that I had successfully removed it. M4. Min. From T7 to T40, we’ve provided the hex sizes that best match the most common torx sizes. What's a Carriage Bolt? Allen key size for a Squier Discussion in 'Tech-Talk' started by Strummin67, Jul 12, 2009. Unless the slot community has grub screws made uniquely for it, I suspect that 0.90mm is the standard size. Keep in mind that wrenches made from stainless steel won’t corrode or rust regardless of how and where they are used. View Profile View Forum Posts Registered User Join Date Sep 2006 Posts 213. (adsbygoogle = window.adsbygoogle || []).push({}); If you’re looking for a list of every common Allen wrench size, you’ve found it. The type of size you should get depends on what kind of work you intend on doing with the wrenches. Our take on these 6 Allen wrench sizes is that they should only be purchased if absolutely necessary for your work. click & collect. My set goes down to 1/16, but thats to big! Their purpose is largely to serve specialized applications where size constraints and strength requirements need to be met. For those who want to know the correct size Allen Key to use to remove the grub/set screw from a Kludi Mixer Tap its 2.5mm. Hex Key Chart Hex Key (also known as Allen Key, Hexagon Key and Socket Key), sizes and its dimensions are used to determine which size hex key is required for … DYNAMIC TOOLS 13 Piece SAE Extra Long Hex Key Set, .05 inch - 3/8 inch Dynamic tools address the needs of the industrial user looking for quality tools that fit the budget. Page 1 of 5 SAE to Metric Conversion Chart SAE Size Metric Size Inches (decimal) Notes 5/32" 0.156 5/32" and 4mm are 4mm 0.157 close enough 4.5mm 0.177 3/16" 0.188 5mm 0.197 Whatever the case, they are a blessing and a curse. While these metric Allen key sizes do exist, they rarely appear in your basic Allen wrench sets. ISO Hardware Engineering Data | ANSI Hardware Engineering Data. At a first glance, the chart looks like it might be missing a few sizes. We’ve provided the best substitute for popular. Torx (pronounced / t ɔːr k s /), developed in 1967 by Camcar Textron, is a trademarked type of screw drive characterized by a 6-point star-shaped pattern. T-Slots and T-Nuts - Metric Sizes - Standard metric T-slots and T-nuts; Threaded Bolt Stress Area - Threaded bolts tensile stress area; UNC and UNF - Unified Inch Screw Threads - ANSI/ASME B1.1 Unified National Thread - UNC Coarse series and UNF Fine series ; US Bolts - Head and Wrench Sizes - Hex Bolt, Lag Bolt, Square Bolt and Heavy Hex Bolt 63. These Allen keys or wrenches from WERA feature a Hex-Plus head on the short arm, and a six-sided ball head on the long arm. Wholesale Distributor of Allen Key & Sets - Allen Keys (mm Sizes) Black Finish, Allen Keys Extra Long Ball Point Set - 10pcs(inch Sizes), Allen Keys Extra Long Ball Point Set - 9pcs(mm Sizes) and Allen Key Set (inch Sizes) Brown Finish offered by Yusuf Enterprises, Mumbai, Maharashtra. Can't figure out what size hex wrench to use. For instance, if you’re going to be using the Allen wrench to work on your car, there’s a good chance that you may be required to use the Metric measurement wrenches, if the car is of a foreign make. With that being said, torx size, T9, won’t doesn’t really work with any of the SAE hex sizes. They are available as a singular key piece or as a Key Set with different lengths. It's the smallest in the little Bondhus eight wrench set. Lastly, there’s one other added benefit to having both SAE & metric hex keys. L Length of Long Arm Short Series Max. ISO Set Screw Size Data Table Chart ISO 4026 ISO Hardware Engineering Data | ANSI Hardware Engineering Data ISO 4026 specifies the characteristics of hexagon socket set screws with flat point and threads from M1,6 up to and including M24 and of product grade A. As you’ll notice, there isn’t always a perfect substitute. $6.15. Allen Keys Imperial These Standard Allen Keys offer a larger range of sizes than the stainless types. Strummin67, Jul 12, 2009 #1. bobthecanadian Strat-O-Master. You can find a chart of the allen wrench sizes from any manufacturer. Wrench & Hex Key Sizes (mm) Diameter Hex Heavy Hex Diameter Socket Diameter Hex Socket 1/4 7/16 #1 1/16 M3 5.50 2.50 The precision SAE sizes are 0.028″, 0.035″, 0.05″ and the precision metric sizes are 0.7 mm, 0.9 mm, & 1.3 mm. Min. We offer hex key sets in metric, imperial, or a combination of both measurements so that you can find the exact size you need. This can help you to determine which size of Allen wrench you need or have on hand. Ball-End Hex Short Arm Black Finish L-Keys; Ball-End Hex Soft Grip Chrome Finish T-Handles; Ball-End Hex Soft Grip Black Finish T-Handles; Ball-End Hex Screwdrivers; Hex Bit Sockets. Key & Keyway Dimensions - Millimeters. I have an '08 Squier. Screw Diameter Drive Size; Socket Flat Socket Button Socket Cap Set Screw 1.6mm : 1.5mm: 0.7mm: 2mm : 1.5mm With their PowerHead(TM) head, these bolts provide improved fastening power compared to conventional bolt heads. copper bronze aluminum. 0 Generally Conforming to IS 3082-1988. We have given a table for your easy selection of proper size of tools. through 5/8 inches inclusive; and shall extend as close to the head as is practical for sizes larger than 5/8 inches. Remember to be wary of the leverage when tightening a bolt. February 25, 2020 Screw Size Decimal Equiv. Tightening Torque Clamp Load (lbs.) Good luck! When you reference the hex key chart above, do be aware that using a smaller size bit will increase you vulnerability for stripping your hardware. If all else fails, you may want to use our Drill Size Conversion Table or our Tap Drill Size Calculator.The information available from our sources is usually sufficient for all computer related drill or screw requirements world wide. The vast majority of bike adjustments are made using an Allen key. 3/32" Allen wrench for adjusting regulation valves: main speed, latch, and backcheck; 5/32" Allen wrench for adjusting spring power. 0.7 millimeters. Print this page . In scenarios like these, use the chart to estimate the correct alternative. It is designed to help you in the workshop and use a proper Allen wrench when needed. Length: 50 mm - 125 mm. Tightening Torque min max min max min max min max Coarse Thread Series 1/4 20 2864 93.1 in-lbs 144 in-lbs 3357 100.7 in-lbs 134.3 in-lbs 2029 76.1 in-lbs 96.4 … Moen 93980 Collection Replacement Mechanism Kit for One Handle Kitchen Faucet Repairs, Small, or Unfinished 4.5 out of 5 stars 571. Drive Sizes for US Allen Drive Screws. In some cases, you may want to try using a size above the one recommended in the chart to see if it fits by chance. Choose T-handle hex sets if you need a grip, such as the HaFu T-handle hex key set with ergonomic bi-component, soft grip T-handles and a short side blade for greater accessibility. Reason being is that regular Imperial hex key sizes have a bit more coverage with the smaller sizes. Wrench Size . The smaller Allen wrenches, however, present several problems for me. This group of Allen wrenches are even less common than their metric counterparts. Hex Key Screw Head : Counterbore Countersink Diam, in, 60° (C) Clearance Drills (D) Diam, in Height, in Diam, in (A) Depth, in (B) Title: 15 New Final Allen Keys Final Author: anirudh Created Date: 20130325072723Z Screw Diameter Drive Size; Socket Flat Socket Button Socket Cap Set Screw 1.6mm : 1.5mm: 0.7mm: 2mm : 1.5mm m6 furniture joint connector bolt & cap nut - m4 allen key head - shop fittings. Thus, sticking to the above list will suffice for even professional contractors & builders. All of our tool charts & home improvement articles have been optimized for viewing on your phone while out on the job. Tags: Hex Keys & Allen Wrenches, Metric, Metric to SAE, SAE, SAE to Metric, Hand Tool Essentials | HandToolEssentials.com, Sometimes—you just have to improvise when you’re on the job. We do recommend starting slowly to ensure that you don’t damage the hardware. Shipping fees and delivery times vary depending on location, size and weight of the item(s) and is only available within the province of the Canadian Tire retail location (“Store”) from which the item(s) was purchased. But before you choose to reference this chart, you must know that we always recommend that you upgrade to a separate SAE Allen wrench set.With a sizable number of items still being produced in the United States, both metric and SAE hex key sets … 0 Keyway Depth. Also, we will caution you that smaller screw sizes are more prone to stripping. 3/8″ can be used as a substitute for hex size 9.5 mm as well as 10 mm; 1/16″ works in place of hex size 1.5 mm, which isn’t included in most sets; When you reference the hex key conversion chart above, do be aware that using a smaller size bit will increase your vulnerability for stripping the hardware. However, the 1/4″ SAE hex wrench will likely work in place of a 6.5 mm wrench. Resolution: LCN does not supply Allen wrenches, the size that LCN uses, are standard sizes that every installer will have in their tool kit. Size ranges from 44 mm to 109 mm, 3.5 mm, 1.25 mm, 5.5 mm 4.5!, M5, m6, M8mm FLANGED BUTTON head screws Allen key wrench will a... Chart looks like it might be missing a few sizes ’ ll never need to zero my turret a... It is designed to help you craft like a master woodworker on 6. These sizes are rarely seen if they exist at all for it, i suspect that 0.90mm the... The corresponding measurements on my size chart lastly, there ’ s move on to head. Ca n't figure out what size hex key standard sizes size only for metric thread bolts is. Largely to serve specialized applications where size constraints and strength requirements need to know these suffice for even contractors. Cheers AI 02-27-2008, 08:38 PM # 2. karls42 like it might be missing a few sizes Flats Max steel! Drill information 6mm ) socket cap screws thread Diameter size Allen key bolts a2 stainless steel + free key. 8.5-25X50 L/R scope a very specialized applications where size constraints and strength need. Nut - m4 Allen key head - shop fittings, SEO keyword opportunities, audience insights, robust! Key and offer great holding performance with their PowerHead ( TM ) head, these bolts provide improved fastening compared... Discrimination or prejudice having both SAE and metric sizes coexist is this microcosm without discrimination prejudice! 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That we like to classify as precision hex sizes Dealer ; Authorized Distributor ; Making tools 1939... On your first order shipped by Amazon be purchased if absolutely necessary for your work Keys Final Author anirudh... - 6mm countersunk Allen key the basic range of sizes than the stainless types exist, they are available a... Uncommon sizes are rarely seen if they exist at all leverage when tightening a bolt smaller screw sizes are the... ; and shall extend as close to the right-hand side, we ’ ve had cause to.! Zero my turret on a 8.5-25X50 L/R scope performance for your easy selection of proper size of Allen when! Let ’ s it when it comes to comparing metric & standard Allen Keys Imperial these standard Allen Keys Author..., or Unfinished 4.7 out of 5 stars 2,108, metric, SAE, hand tool Essentials | HandToolEssentials.com with... 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List, we have given a Table for your easy selection of proper size of Allen wrenches do,! And a curse size you should get depends on what kind of work you intend on doing with the hex! Robust tools Dimensions and sizes per doing with the wrenches in your tool set head these... Side, we will caution you that smaller screw sizes are more prone to stripping joined Feb! When needed till you Find the best match: 20130325072723Z wrench size has a counterpart!, m6, M8mm FLANGED BUTTON head screws Allen key notice, there isn ’ t always perfect! Above list will suffice for even professional contractors & builders information on number, and. The uncommon sizes are more prone to stripping these bolts provide improved fastening power compared conventional! Standard size precision hex sizes the above list will suffice for even professional contractors &.. Millimeters ( 1/16 inch ) hex key and Taper Keys Dimensions and sizes per m4, M5, m6 M8mm... 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Have a bit more coverage with the included hex key and Taper Keys Dimensions and sizes.. Screw sizes are on the job are more prone to stripping and competitive analytics for Bti-tool for instance metric... We are often asked what size hex wrench will likely work in place a... Registered User Join Date Sep 2006 Posts 213 careful when substituting sizes with precision.... We sell online Allen Keys Imperial these standard Allen Keys Final Author: anirudh Created:... Nominal key size F hex Width Across Flats Max you need or have on hand of work you intend doing! ) head, these bolts provide improved fastening power compared to conventional bolt heads Keys... Craft like a master woodworker, 2009 # 1. bobthecanadian Strat-O-Master master.. You that smaller screw sizes are on the larger end of the leverage tightening. Superior craftsmanship to their home workshop basic range of sizes ( although not all sizes are the... 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