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Product Feature:
1. Product: Hex bolt
2. Size: M6-M30
3. Standard: Bolt( DIN933, DIN931, ISO4012, BSW, UNC) / Nut: DIN934
4. Grade: Bolt: 4.8, 5.8, 6.8, 8.8, 10.9, 12.9/ Nut: ....

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Product Feature:
1. Standard
DIN571: Hex head wood screw
DIN7997: Phillips flat head wood screw
DIN7996: Phillips round head wood screw
DIN7995: Phillips oval head wood....

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Product Feature:

1. Standard:
DIN6928: Hex washer head self-tapping screw
DIN7982: Countersunk head self-tapping screw
DIN7981: Pan head self-tapping screw
2. Material: ....

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Product Feature:
1. DIN standard:
7504K: Hex washer head self-drilling screw, Hex flange head self-drilling screw
7504P: Phillips Countersunk head self-drilling screw
7504N: ....

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Product Feature:
1.Material : carbon steel 1022, 1008
2.Surface treatment: Black/ Grey phosphated, white zinc plated, yellow zinc plated
3.Size : 3.5* 16~ 4.8* 160mm
4.Thread....

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Standard: DIN471, DIN472, DIN6799
2. Material: carbon spring and stainless steel
3. Hardness: HRC44-52
4. Finish: black phosphate, zinc plating, chromate dip, and oil