Square-head Bolt Coach Bolt

Specifications
Item: Square BoltsSize: M6-M24 1/4"-1"Grade:Gr4.8,Gr5.8,Gr6.8,Gr8.8,Gr10.9Material:Q195,#1008,#1035,#1045,40CR.
ITEM: SQUARE BOLTS
MATERIAL: CARBON STEEL, STAINLESS
FINISH: BLACK, ZP, PLAIN
1.Name
square bolt
2.Standard
DIN, IFI, ISO, JIS, AS,BS, EN, SAE,ASTM
3.Grade
DIN: Gr.4.6,4.8,5.6,5.8,8.8,10.9,12.9; SAE: Gr.2,5,8; ASTM: 307A,307B,A325,A394,A490,A449
4.Thread
UNC, UNF, UNEF, M, BSW, BSF, TR, ACME, NPT
5.Material
Carbon steel(#1035,#1045,40Cr,35CrMo,42CrMo,B7,20Mn2,M20),Stainless steel(303,304,304L,316,316L),Brass(H59,H62)
6.Size
M12X45
7.Finish
Plain, Zinc plated,Passivated, Nickle plated, H.D.G., Black Oxided, Dacromet,Geomet,etc
8.Production Technique
Cold foging,Hot forming,Machining,Heat treatment,etc
9.Production Capacity
500,000pcs/month
10.Package
Bulk in carton, small box, metal pail, then pallet or wooden case
11.Caetificate
ISO9001:2008