Hardware Hexagonal Bolts

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Introduction of Outer Hexagon Bolts

Specification introduction of outer hexagon bolts Outer hexagon bolts thread M8 × 1~M64 × 4. Hexagon head bolts with fine thread, full thread, performance grade 5.6, 8.8, 10.9, A2-70, a4-70, a2-50, a4-50, Cu2, cu3 and AL4, product grade A and B. Mark example: 1. Thread size d = M12 × 1.5, nominal length L = [...]

By |June 7th, 2021|Bolt Types, Hexagon Bolt, Stainless Steel Bolts|Comments Off on Introduction of Outer Hexagon Bolts

Advantage of High Strength Dacromet Bolt

The advantage of high strength Dacromet bolt is due to the development of Dacromet, which has become a necessary technical requirement in some workplaces. The main reasons are as follows: 1. Electroplating not only pollutes the air, land and water, but also does great harm to operators. The state has repeatedly declared that it is [...]

By |September 18th, 2020|A563, ASTM International Standard, Bolt Types, F568M, Heavy Hex Bolts, Hex Bolts, Hexagon Bolt, High Strength Bolts, Structural Bolts|Comments Off on Advantage of High Strength Dacromet Bolt