Audited Supplier
Dia 6-24mm; Length 8-180mm
High Strength Steel
Round Head
Hexagon
Common Bolt
Round
ASME B18.3.4/ISO 7379
12.9
ISO 9001, ISO 9000, IATF16949
Accept
Scm435 Alloy Steel/Stainless Steel 304/316
8.8/10.9/12.9 or Customized
Free
Black/Plain or Customized
7-25 Days
JX
Cartons + Pallets
Dia 6-24mm; Length 8-180mm
Hangzhou/China
7318150000
Product Description
Alloy Steel 12.9 Hex Socket Head Shoulder Bolt/Screw
1. Standard: ISO 7379/ASME B18.3.4
2. Material: Stainless steel, SCM435 alloy steel, or according to client's requirement
3. Strength Grade: 8.8/10.9/12.9 or SS304/316
4. Diameter: 6-24mm (metric), 1/4''-3/4'' (inch)
5. Length: 8-180 mm, 3/8''-6'' inch, or according to client's requirement
6. Exterior Finish: Black/Plain or according to client's requirement
7. Non-standard: OEM/ODM is available, according to drawings or samples
8. Packing: General packing or according to requirement
9. Sample Charge: Standard samples are free
| Unit: inch (ASME) | |||||||
| φ1/4 | φ5/16 | φ3/8 | φ1/2 | φ5/8 | φ3/4 | ||
| ds | max | 0.248 | 0.3105 | 0.373 | 0.498 | 0.623 | 0.748 |
| min | 0.246 | 0.3085 | 0.371 | 0.496 | 0.621 | 0.746 | |
| dk | max | 0.375 | 0.438 | 0.562 | 0.75 | 0.875 | 1 |
| min | 0.357 | 0.419 | 0.543 | 0.729 | 0.853 | 0.977 | |
| k | max | 0.188 | 0.219 | 0.25 | 0.312 | 0.375 | 0.5 |
| min | 0.177 | 0.209 | 0.24 | 0.302 | 0.365 | 0.49 | |
| s | nominal | 0.125 | 0.156 | 0.188 | 0.25 | 0.312 | 0.375 |
| t | min | 0.094 | 0.117 | 0.141 | 0.188 | 0.234 | 0.281 |
| d | nominal | 10# | 1/4 | 1/3 | 3/8 | 1/2 | 5/8 |
| nominal dia | 0.19 | 0.25 | 0.3125 | 0.375 | 0.5 | 0.625 | |
| PP | T | 24 | 20 | 18 | 16 | 13 | 11 |
| b | thread length | 0.375 | 0.438 | 0.5 | 0.625 | 0.75 | 0.875 |
| Unit: mm (ISO 7379) | |||||||||
| d | M5 | M6 | M8 | M10 | M12 | M16 | M20 | ||
| P | thread pitch | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2.5 | |
| ds | nominal | 6.5 | 8 | 10 | 13 | 16 | 20 | 25 | |
| max | 6.487 | 7.987 | 9.987 | 12.984 | 15.984 | 19.98 | 24.98 | ||
| min | 6.451 | 7.951 | 9.951 | 12.941 | 15.941 | 19.928 | 24.928 | ||
| b | max | 9.75 | 11.25 | 13.25 | 16.4 | 18.4 | 22.4 | 27.4 | |
| min | 9.25 | 10.75 | 12.75 | 15.6 | 17.6 | 21.6 | 26.6 | ||
| dk | Flat Head | max | 10 | 13 | 16 | 18 | 24 | 30 | 36 |
| Knurled | max | 10.22 | 13.27 | 16.27 | 18.27 | 24.33 | 30.33 | 36.39 | |
| min | 9.78 | 12.73 | 15.73 | 17.73 | 23.67 | 29.67 | 35.61 | ||
| k | max | 4.5 | 5.5 | 7 | 9 | 11 | 14 | 16 | |
| min | 4.32 | 5.32 | 6.78 | 8.78 | 10.73 | 13.73 | 15.73 | ||
| s | nominal | 3 | 4 | 5 | 6 | 8 | 10 | 12 | |
| max | 3.08 | 4.095 | 5.095 | 6.095 | 8.115 | 10.115 | 12.142 | ||
| min | 3.02 | 4.02 | 5.02 | 6.02 | 8.025 | 10.025 | 12.032 | ||
| t | min | 2.4 | 3.3 | 4.2 | 4.9 | 6.6 | 8.8 | 10 | |
| g1 | max | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 3 | |
| g2 | max | 2 | 2.5 | 3.1 | 3.7 | 4.4 | 5 | 6.3 | |
| ds1 | max | 3.86 | 4.58 | 6.25 | 7.91 | 9.57 | 13.33 | 16.57 | |
| min | 3.68 | 4.4 | 6.03 | 7.69 | 9.35 | 12.96 | 16.3 | ||
| e | min | 3.44 | 4.58 | 5.72 | 6.86 | 9.15 | 11.43 | 13.72 | |
| r | min | 0.25 | 0.4 | 0.6 | 0.6 | 0.6 | 0.8 | 0.8 | |
BOLTS | SCREWS | NUTS | WASHERS |
CARRIAGE BOLT | SHOULDER BOLT | HEX HEAD BOLT | FLANGE BOLT |
Established in 2004, we are a professional fastener manufacturer based in Hangzhou, China. With almost 20 years of industry experience, we specialize in producing a wide range of imperial and metric fasteners, including DIN, ANSI, ASME, ISO, JIS, BSW, and more. Our product portfolio also extends to CUSTOM fasteners to meet specific requirements. Over the years, we have successfully exported our products to Europe, North America, and other regions, helping numerous suppliers and manufacturers expand their markets.
1. Bolts: hex head bolts, hex socket bolts, carriage bolts, flange bolts, etc
2. Screws: machine screws, self-drilling screws, set screws, 12.9 shoulder screws, hex head wood screws, self-tapping screws, etc
3. Nuts: hex nuts, k-nuts/k-lock nuts, nylon inserted nuts, stamped metal self-locking nuts, hex flange nuts, cap nuts, rivet nuts, etc
4.Non-standard fasteners: semi-hollow rivets, step rivets, etc
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