Hex bolt
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DIN931/DIN933 hex bolt and nut steel hex cap screw bolt
Standard: DIN931 933
Grade: 4.8/6.8/8.8/10.9/12.9
Material: Low carbon steel/medium carbon steel/alloy steel
Standard: DIN931 933
Grade: 4.8/6.8/8.8/10.9/12.9
Material: Low carbon steel/medium carbon steel/alloy steel