Socket Set Screw
| Mechanical properties: | 8.8, 10.9, 12.9 and A2. |
| The surface treatment: | Black oxide, zinc yellow and zinc blue. Moreover, |
ISO 4026, 4027, 4028, 4029
DIN 913, 914, 915 and 916
IS 6094, BS 4168, 2470,
ANSI B18.3.6M and JISB 1177.
Mainly Product:
BOLT : din933, din931, din7990, din6922,
Hex bolt , carriage bolt, heavy hex bolt, flange head bolt, achor bolt ect
Rod : threaded rod din976, threaded bar din975 stud bolt, B7 stud bolt ect
Nut : din934, hex heavy hex nut, flange bolt, cap nut, nylon nut, ect
Screw: hex screw, self drilling screw, self tapping screw, drywall screw, pan head screw, button head screw, machine screw, wood screw, ect
washer : flat washer, spring washer, lock washer,square washer,spring lock washer, plain washer ect
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