How do I know my Allen bolt size?
Most Allen wrenches have the size stamped clearly on the side of the tiny, angled tool. The inch or millimeter size may have rubbed off with use or may be entirely too small to read. In this case, an Allen wrench or hex key chart can make finding the right size for your socket head much easier.
What size are head bolts?
US Bolt Head/Wrench Size
| Bolt Diameter | Head and Wrench Size | |
|---|---|---|
| Hex Bolt – Lag Bolt – Square Bolt | Heavy Hex Bolt | |
| 1/2″ | 3/4″ | 7/8″ |
| 9/16″ | 13/16″ | – |
| 5/8″ | 15/16″ | 1-1/16″ |
What size bolt has a 5mm Allen head?
Drive Sizes for Metric Allen Drive Screws
| Screw Diameter | Drive Size | |
|---|---|---|
| Socket Flat | Set Screw | |
| 6mm | 4mm | 3mm |
| 8mm | 5mm | 4mm |
| 10mm | 6mm | 5mm |
Is standard for Allen head bolt?
The bolt ranges in diameter and length based on the specification, application and the standards. The Stainless Steel allen head screws are used with stainless steel applications….
| Standard | ISO 4017, DIN931, GB5783, DIN, ASTM, ANSI, JIS, EN, AS |
|---|---|
| Head | Hex, Square, Round, Hex flange, Flat, T-head & Triangular etc |
What size bolt has a 14mm head?
Size Chart
| Bolt size | Size | Tolerance |
|---|---|---|
| M8 | 13mm | 13.30 |
| 1/4″BSW | 13.64 | |
| 14mm | 14.35 | |
| 3/8″UNF | 9/16″ | 14.63 |
What size bolt has a 10mm head?
6mm
The standard 6mm cap screw has a 10mm head.
What size bolt is a 10mm head?
Metric Shoulder Bolt Dimensions
| Shoulder Diameter (A) | Thread (C) | Head Diameter (E) |
|---|---|---|
| 6mm | 5mm x 0.8 | 10mm |
| 8mm | 6mm x 1.0 | 13mm |
| 10mm | 8mm x 1.25 | 16mm |
| 12mm | 10mm x 1.5 | 18mm |
What size socket fits a 10mm bolt?
Size Chart
| Bolt size | Size | Tolerance |
|---|---|---|
| M6 | 10mm | 10.04 |
| M7 | 11mm | 11.04 |
| 1/4″UNF | 7/16″ | 11.15 |
| 3/16″BSW | 11.34 |
How big is an M8 bolt head?
Dimensions for DIN931 Hex Head Bolt
| Diameter (d) | Pitch | Across Flats (s) |
|---|---|---|
| M5 | 0.8mm | 8mm |
| M6 | 1.0mm | 10mm |
| M7 | 1.0mm | 11mm |
| M8 | 1.25mm | 13mm |
What kind of head screws do Allen bolts use?
Choose from our selection of Allen bolts, including alloy steel socket head screws, 18-8 stainless steel socket head screws, and more. In stock and ready to ship. Contact Us Order Activity Punchout Log in
How big is the thread on an Allen bolt?
Over 48,000 metals now include traceable material certificates. Learn More Search Results System of Measurement System of Measurement Inch Metric Thread Size Thread Size 0-80 1-64
How big are stainless steel Allen cap screws?
One of India’s largest Stainless Steel Allen bolts Manufacturer in India, Allen Cap Bolts, socket cap allen bolts Stockist, Check stainless steel Allen Cap Screws Dimension Diameter 3 4 5 6 Pitch 0.5 0.7 0.8 1.0 Head Height 3.5 4 5 6 Head Diam 5.5 7.5 8.5 10 Key Size 2.5 3 4 5
Which is the best Allen cap screw in India?
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What size is an allen wrench?
Standard-Size Allen Wrench. The inch-based set of Allen wrenches is considered standard in the industry. A typical set will contain a wide range of sizes, including: 1/8 inch. 3/32 inch. 7/64 inch. 5/32 inch. 3/16 inch.
What is an allen head bolt?
Definition of Allen bolt . hardware. : a bolt with a hexagonal socket in its head that is designed to be used with an Allen wrench The Allen bolt is integral to the crank and remains in it when the crank is removed from the spindle.— Eugene A. Sloane, Sloane’s New Bicycle Maintenance Manual, 1981.
What is an allen head screw?
A socket screw, or Allen head screw or bolt, as it is otherwise known, is a type of fastener that uses a hexagonal wrench often referred to as an Allen wrench or Allen key to tighten and remove. This fastener is used in a myriad of applications where a strong bolt or screw is called for.
What size is a metric bolt?
Metric bolt sizes range from 10 mm to 24 mm. Odd diameters such as 19 mm and 21 mm become common in this range. Standard bolt sizes range from 5/16-inches to 1 inch, again increasing in increments of 1/16-inch.