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HNF
HNT170522
1/4-2" ASME/ANSI B 18.2.1 Grade 2 5 8 Zinc Plated Hex Head Cap Screws
Hex Cap Screws-it will be furnished with dimensions conforming to ASME B18.2.1 Flat washer facing under the head that meet specific tolerances as described under ASME B18.2.1
Hex Cap Screws Material
Material including Grade 2.Grade5,Grade 8 Grade 10 Etc.
Hex Cap screws Manufacturer Method:
Hot rolled wire rod - Dial (cold) - Spheroidizing annealing (softening) - mechanical descaling - acid - cold dial - - thread processing - heat treatment - Test
Hex Cap screw Mechanical Property:
| Strength Grades | ||||
| Grade | Tensile (psi) | Yield (psi) | Percentage of tensile strength before yield | Proof (psi) |
| 1 | 60000 | 36000 | 60% | 33000 |
| 2 | 74000 | 57000 | 77% | 55000 |
| 5 | 120000 | 92000 | 77% | 85000 |
| 8 | 150000 | 130000 | 87% | 120000 |
| 9 | 180000 | 155000 | 87% | 145000 |
Hex Cap screw Application:
Environmental protection equipment, medical equipment, communications equipment, electric power facilities, electronic products, food machinery, petrochemical industry, ship assembly, pump valve, pipe, building curtain wall, open places, etc.
1/4-2" ASME/ANSI B 18.2.1 Grade 2 5 8 Zinc Plated Hex Head Cap Screws
Hex Cap Screws-it will be furnished with dimensions conforming to ASME B18.2.1 Flat washer facing under the head that meet specific tolerances as described under ASME B18.2.1
Hex Cap Screws Material
Material including Grade 2.Grade5,Grade 8 Grade 10 Etc.
Hex Cap screws Manufacturer Method:
Hot rolled wire rod - Dial (cold) - Spheroidizing annealing (softening) - mechanical descaling - acid - cold dial - - thread processing - heat treatment - Test
Hex Cap screw Mechanical Property:
| Strength Grades | ||||
| Grade | Tensile (psi) | Yield (psi) | Percentage of tensile strength before yield | Proof (psi) |
| 1 | 60000 | 36000 | 60% | 33000 |
| 2 | 74000 | 57000 | 77% | 55000 |
| 5 | 120000 | 92000 | 77% | 85000 |
| 8 | 150000 | 130000 | 87% | 120000 |
| 9 | 180000 | 155000 | 87% | 145000 |
Hex Cap screw Application:
Environmental protection equipment, medical equipment, communications equipment, electric power facilities, electronic products, food machinery, petrochemical industry, ship assembly, pump valve, pipe, building curtain wall, open places, etc.
