Stainless Steel Screw Bolt Nut

We can supply best price and many kinds of Fastener .mainly include :Hot dip galvanized high strength Nuts, hot dip galvanized Flange Nut, high strength Helix Nut, high strength Screw Bolt Nut, high strength stud, customized various specially-shaped pieces. The material is made of regular Dachang material, including Q235B, 35# steel, 45# steel, 40Cr, 35CrMoA, Q345B material.The product production has been strictly tested to ensure product quality.

How is a Hex Bolts measured?Length is measured from the point at which the head sits flat with the surface, to the tip of

 the threads.Hex,pan,truss,button,socket cap and round head screws are measured from right under the head to the end

 of the threads.Flat head screws are measured from the top of the head of the tip of the threads.

Bolts and Nuts are made of material:Stainless Steel,Alloy steel,Carbon Steel,Brass,Aluminum and son on.Customers can choose according to your needs.The production of Stainless Steel Nut commonly used SUS304 and SUS316.

Size :M4-M30 or non-standard as request&design.

Grade:4.8,8.8,10.9,12.9 etc.

Standard:GB,DIN,ISO,ANSI,BS,JIS,BSW.

Finish:Plain,black,zinc plated/according to your requirement.

Helix Nut use for many fields ,including solar structure,building ,construction .The general material of Hot Dip Galvanized Nut is Q235B, 35K, 45#, 35CrMo, etc. According to the engineering requirements, the corresponding different grades of products are selected respectively. Generally the high-grade Nut products such as 35K, 45#, 35CrMo are preferred for UHV lines.