Structural steel bolts
Structural steel bolts ,8.8.10.9.10.9S~
hex head bolt, square head bolt
our bolt has come by a professional and authoritative examination of the test structure


grade 8.8, 10.9. materials:alloy steel.
hex bolts and other kinds bolts. diameter:big 18mm or 5/8 inchs,no length limited.
we can manufacture products basing on customers'drawing.
Standard: DIN, BS, AREA
Size: above M16
Raw material: Q235. 35# 45# 40Mn2, 20MnSi, 35CrMo, 40 Cr. 42CrMo
Grade: 8.8, 12.9
Surface: plain, black, zinc, HDG
Structural steel bolts ,8.8.10.9.10.9S~
hex head bolt, square head bolt
our bolt has come by a professional and authoritative examination of the test structure
railway T-bolt
railway T-bolt
Head type :round ,square ,and hex .
Neck of the bolt :cylindrical ,oval and square .
Threak :UNC,UNF,ISO,BSW.
Diameter :M16-M30,7/16"----1-1/2" ,the length has no limit.
Grade :4.8,5.6,6.8,8.8,10.9
Finish :Black ,H.D.P,Black phosphorization chrome-faced ,Zinc plated (white,yellow),plain and so on .