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.
We are in the famous fasteners place of Hebei province ,we can supply best price and many kinds of Screw Fastener.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 SUS 304 and SUS 316.
Size :M2-M36 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.
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