Steel structural bolt high strength

high strength bolts 1.Size:M16-M30.length:40mm-200mm 2.Grade : 8.8 s, 10.9s 3.Surface: black, yellow zinc, HDG,ect.

 Sets of high strength hex head bolt for steel structures.

Brand name : RL or OEM service

1) Description: high strength bolts

2) Standard: DIN,ANSI/ASME,BS,AS,GB

3) Nominal size: M16-M30( 2/3"--6/5") Screw length 50mm - 150mm(2" - 6")

4) Surface: black, yellow zinc, white blue zinc, H.D.G. ,

5) Grade of strength: 10.9s

6) Materials: SWRCH8A, SWRCH35K, Q195LY, 20MnTiB ,45#, 40CrMo..........

7) Packing:Paper carton or bag in a strong pallet.

8) We can produce the Non-standard fasteners according to drawings or the samples.

Product information

Steel structure hexagon head bolts
Type	Grade	Material	Specification		Hardness		standard	Surface
Bolt	10.9S	20MnTiB	M12-M30		HRC33-39		DIN	ZP
		35VB					GB
	8.8S	40B			HRC24-31		ASTM	BLACK
		45#					ANSI
		35#					BS	YZP
Nut	10H	45#,35#	M12-M30		HRC28-HRB98		JS
		15MnVB					ANSI	WZP
	8H	35#			HRC22-HRB95
washer		45#,35#	12-30(mm)		HRC35-45			HDG

Property grade	Tensile strength sb	Yield strength  sb	Elongation sb	Reduction rate p	Impact value ak
	(Mpa)	(Mpa)	%	%	(J/cm)
			≥	≥	≥
10.9s	1040-1240	940	10	42	59
8.8s	830-1030	660	12	45	78

 

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We are professional fasten factory for high strength bolt and shear studs, with ce and other certificates. High quality and competitive price