Hex Washer Head Self-Tapping Screws - ODM Products from Top Manufacturers
Aozhan's hex washer head self-tapping screws combine hex flange heads with integrated washers that increase contact areas while preventing loosening and material damage. The optimized tapping threads deliver excellent thread-forming performance per GB/T 15856.2 standards. Made from quality carbon steel with zinc/color-zinc coatings, these screws allow rapid power tool installation - perfect for formwork, fencing and HVAC installations where frequent disassembly may be required.
- 316 cross countersunk self tapping screws
- 316 Expansion Bolt
- 316 Expansion Bolt Customization
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- 316 Expansion Bolt Unit Price