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Production: American Standard, international standard, DIN, BS, GB, JIS and customer specified requirements
Strength coefficient: 6.8 8.8 9.8 10.9 12.9 CLASS---4.8
Production range: diameter: 1.0mm-10mm length: 1.5mm-100mm
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MACHINE SCREWS
The machine screw is a straight shank part designed to bind metal to metal by goi...
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Self tapping screw introduction and specification
Individual refers to the pointed, coarse, hard wood screws, but also for the aluminum alloy, plastic....
Screw processing - surface treatment
Self tapping screw surface treatment through a certain process on the workpiece surface to form a lay...