Monthly Archives: June 2021

//June

Treatment of High Strength Blackened Bolts

What are the specific requirements for the treatment of high strength blackened bolts? Degreasing, derusting and cleaning shall be carried out for high strength blackened bolts before treatment. Incomplete cleaning will affect the blackening effect. It is recommended to use hydrochloric acid of more than 15% concentration for pickling. The treatment of high strength blackened [...]

By |June 15th, 2021|Bolt Types, High Strength Bolts, High Strength Structure Bolts|Comments Off on Treatment of High Strength Blackened Bolts

Advantages of Hot Dip Galvanized Hexagon Bolts

Advantages of hot dip galvanized hexagon bolts: Low treatment cost: the cost of hot dip galvanizing antirust is lower than that of other coatings; Durable: in suburban environment, the standard thickness of hot-dip galvanizing antirust can be maintained for more than 50 years without repair; Hot dip galvanized bolt is also called hot-dip galvanizing and [...]

By |June 11th, 2021|Bolt Types, Hex Bolts, Hexagon Bolt, High Strength Bolts|Comments Off on Advantages of Hot Dip Galvanized Hexagon Bolts

Featurers of High Strength Hot Dip Galvanized Bolts

Featurers of high strength hot dip galvanized bolts High strength hot dip galvanized bolt is a typical anodic coating, which is mainly used to improve the corrosion resistance of the substrate. Because of its thin coating thickness, it is mainly used for surface anti-corrosion protection under general environmental conditions. After chromate passivation treatment, the corrosion [...]

By |June 9th, 2021|Bolt Types, High Strength Bolts, High Strength Structure Bolts, Structural Bolts|Comments Off on Featurers of High Strength Hot Dip Galvanized Bolts

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

Application Advantages of Hot Dip Galvanized Bolt

Application advantages of high strength hot dip galvanized bolt High strength hot-dip galvanized bolts are widely used. Compared with other paint coatings, the cost of hot-dip galvanized bolts is very low, but they can also play the role of rust prevention and corrosion prevention, so they are welcomed by manufacturers and enterprises. Application advantages of [...]

By |June 5th, 2021|Bolt Types, Heavy Hex Bolts, Hex Bolts, High Strength Bolts|Comments Off on Application Advantages of Hot Dip Galvanized Bolt

Clean High Strength Galvanized Bolts

How to clean high strength galvanized bolts? Generally, when high strength galvanized bolts are cutting and cold heading, there will be cooling oil on the outer surface of the fasteners, and there will be residual oil on the outer surface of the fasteners after quenching in the heat treatment oil, which will be attached on [...]

By |June 2nd, 2021|Bolt Types, Construction Bolts & Nuts, High Strength Bolts, High Strength Structure Bolts|Comments Off on Clean High Strength Galvanized Bolts