Bore Diameter Size Bore Reference -0.000 / +0.010 Height (d) (t) - DIM Keyway Width (w) AGMA 9002-A86 Inch Bore and ANSI B17.1 Square Keyway Tolerances Minimum 2.1250 0.5000 2.350 Maximum 2.1265 0.5020 2.360 Minimum 2.1875 0.5000 2.414 Maximum 2.1890 0.5020 2.424 Minimum 2.2500 0.5000 2.477

Standard typically comes in 1/8 inch, 3/32 inch, 7/64 inch, 5/32 inch, 3/16 inch, ¼ inch, and 7/32 inch. Metric sizes most often come as 2.5 mm, 3 mm, 4 mm, 5 mm, 6 mm, 8 mm, and 10 mm. Some sets come in many other sizes . Some sets come in half sizes as well. You should also keep in mind that standard hex keys come with a short arm.

Lastly, please remember that not every metric size has a perfect SAE counterpart. If you need a substitute for a metric size like 9 mm, you're only option might be to get a metric set with that wrench size. In any case, we hope you find this chart helpful and feel free to pass it along to other tool fanatics! View Original Version of Hex Key Chart

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 

JIS (Excerpt from JIS B 1301-1996)Unit [mm] ; 8×7 · 10×8 ; 22~30 · 30~38 ; 8 · 10 

Standard Keyway Dimensions ; 2-5/16, 5/8, 2.584 ; 2-3/8, 5/8, 2.646 ; 2-7/16, 5/8, 2.711 ; 2-1/2, 5/8, 2.773.

You are here: Home > Knowledge Base > Standard Keyway Dimensions ; NOMINAL SHAFT DIAMETER, BOTTOM OF SHAFT TO BOTTOM OF KEYWAY, WIDTH, REFERENCE DEPTH ; 0.3750 

Electrical-Insulating T-Handle Key Sets. The assorted keys in these sets have an insulated handle and shaft that protect against shock from accidental contact with live electrical circuits. These tools are tested to 1, 000 volts to meet IEC 60900 and ASTM F1505-01. They have a long shaft that reaches into tight spots to turn fasteners.

Standard Inch Series Bores And Keyways. DATA SHEET DS103 REV. Keyway. Diameter. Nominal Shaft. Bore. Keyway. Keyway. Diameter. Diameter. (Width x Depth).

Cut this stock to length to create the machine key you need. Straight keys, with a square or rectangular cross section, are the most common type of key. Install in a keyway to transmit torque from shafts to gears and other components. Step Machine Key Stock When a keyway is damaged, cut a new, wider one.

11/23 · Ordinarily the round ones take a number 4. The American time strike antique units mostly take the size 7 key. Match your measurements to the Clock key size chart to be sure. 1.75mm = 000 Key. 2.0mm = 00 Key. 2.25mm = 0 Key. 2.5mm =

Standard metric sizes are defined in ISO 2936: "Assembly tools for screws and nuts—Hexagon socket screw keys", also known as DIN 911, and, measured in millimeters (mm) are: 0.7, 0.9, 1.0, 1.25, 1.3, 1.5

mm is an SI unit, the abbreviation of millimetre (international spelling) or millimeter (American spelling). As A4 is an ISO standard paper size, therefore this A4 size in mm information gives you exact data. To find out more information on the A4 paper size, click on the link.

Not all size values shown in the tables below will be available in all tool lengths, materials, or handle options. Table 1 - Allen™ Wrench/Key Chart for Metric Sizes Common Metric Sizes of Allen™ Keys 1.3 mm 1.5 mm 2 mm 2.5 mm 3 mm 3.5 mm 4 mm 4.5 mm 5 mm 6 mm 7 mm 8 mm 9 mm 10 mm 11 mm 12 mm 14 mm 17 mm 19 mm 22 mm 70 mm 90 mm

Nominal key size b × h Applied shaft diameter d Key size Keyway size; b h c or r Standard size of b1 and b2 b1Tolerance （h9） b2 tolerance （E9） r1 and r2 t1 t2; Standard size Tolerance（h8） Standard size Tolerance(h10) Standard size Tolerance Standard size Tolerance; 4×4: 10 or more and 13 or below: 4: 0 -0.018: 4: 0 -0.048: 0.5: 4

Metric Standard Parallel Keyway and Key Sizes Shaft Diameter (mm) Keyway (mm) Key (mm)* From To Width (W) Depth (h) Width (W) Depth (T) 6 8 2 1.0 2 2 9 10 3 1.4 3 3 11 12 4 1.8 4 4 13 17 5 2.3 5 5 18 22 6 2.8 6 6 23 30 8 3.3 8 7 31 38 10 3.3 10 8 39 44 12 3.3 12 8 45 50 14 3.8 14 9 51 58 16 4.3 16 10 59 65 18 4.4 18 11 66 75 20 4.9 76 86

So M5 means 5 mm (milli metre) metric thread. So when we mention the thread type of metric which is used in the bolt or screw we will mention the size of the bolt or screw prefixing M. So we can say M3 Hex bolt, M3 Allen bolt, M3 nut, etc.

This size chart is meant to be a guide for sizing LOWA footwear 11 5/16 3/8 7/16 1/2 3/4 3/4 7/8 There are standard door sizes and some alternates available . The first Crusader Kings 3 Claims Through Marriage Here you can find all the information and the sizes about Asian stainless steel c channels Here you can find all the information and the

Key & Keyway Dimensions - Millimeters Coupling Hub Keyway Dimensions - Inches Shaft Diameter "D" Key Size Nominal Keyway Width Hub "W" Keyway Depth Hub "T2" Keyway Radius "R" l Shaft Diameter "D" Keyway Width Hub "W" Keyway Depth Hub "T2" Keyway Radius "R"l Over Thru Width "W" Height "H"

305 - 1,000 mm +0/-3.175 mm >1,000 - 3,000 mm +0/-6.35 mm >3,000 - 4,000 mm +0/-152.4 mm Nonstandard lengths up to 4,000 mm are available. Lengths over 3' may be E NOTES DIN 6880 is the most common European specification for key stock. Grade 30 is undersized and meets this tolerance specification.

In the United States, larger metric half sizes like 6.5 mm aren't standard in most hex key sets. However, the 1/4″ SAE hex wrench will likely work in place of a 6.5 mm wrench. In scenarios like these, use the chart to estimate the correct alternative. You can test different sizes till you find the best match.