GB 1228 High strength bolts with large hexagon head for steel structures - HEBEI HANWANG STAINLESS STEEL PRODUCTS Co., Ltd

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GB 1228 High strength bolts with large hexagon head for steel structures

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Material：

Steel

Grade：

Class10.9

Finshing：

Black

Specifications：

M16×50 M16×55 M16×60 M16×65 M16×70 M16×75 M16×80 M16×85 M16×90 M16×95 M16×110 M16×120 M20×50 M20×55 M20×60 M20×65 M20×70 M20×75 M20×80 M20×85 M20×90 M20×95 M20×110 M20×120 M22×50 M22×55 M22×60 M22×65 M22×70 M22×75 M22×80 M22×85 M22×90 M22×95 M22×110 M22×120 M24×55 M24×60 M24×65 M24×70 M24×75 M24×80 M24×85 M24×90 M24×95 M24×110 M24×120 All 47 Options

Quantity：

Payment Terms：

LC,TT,DP,Paypal,WesternUnion,MoneyGram,CreditCard,Cash,Escrow,DA

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HEBEI HANWANG STAINLESS STEEL PRODUCTS Co., Ltd

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Tel：

86-86-18230208883

Fax：

86-86-6666662

QQ：

200688383

Email：

200688383@qq.com

Product Details
Dimensional Drawing
3D Model
Substitution Standard

Basic Info

Standard

GB/T 1228

Material

Steel

Performance Grade

Class10.9

Surface Treatment

Black

Thread

M-thread

Ex-drive

Hex chamfered single face

Shank

Normal shank

Brand

思进(英文)

Unit

piece

Performance Grade

Class10.9

Tempering temperature min

425℃

Tensile Nom

900MPa

Tensile min

900MPa

Yield strength Nom

720MPa

Yield strength min

720MPa

Proof load Nom

650MPa

Elongation after fracture of machined test pieces min

10%

Percentage reduction of area after fracture, Machined test pieces min

48%

Vickers hardness F no less than 38N min

290HV

Vickers hardness F no less than 38N max

360HV

Brinell hardness F=30D^2 min

286HB

Brinell hardness F=30D^2 max

355HB

Rockwell hardness min

37HRC

Rockwell hardness max

当采用HV0.3测定表面硬度及芯部硬度时，紧固件表面硬度不应比芯部硬度高出30HVHRC

Surface hardness and Core hardness HV0.3

Hardness decrease of retempering max

20HV

Absorbed energy min

27J

Surface Treatment

Black

Code

Black

Description

Oily surface, black

Thickness

Appearance

Black

NSSWhiteRust

NSSRedRust

Product Description

Grade 10.9 metric bolts are manufactured using medium carbon steel, medium carbon steel alloy and low carbon boron steel that has been quenched and tempered. Used in automotive applications and for bolting large and forged parts, metric 10.9 bolts exhibit high tensile strength and good wear resistance. Our metric grade 10.9 bolts meet international standards and national standards . The yield strength of the bolts is 940 and the tensile strength is 1040 MPa.

Hebei Hanwang Fasteners is a leading manufacturer of high-quality metric grade 10.9 bolts. we stock an extensive inventory of metric grade 10.9 bolts in a wide range of standard, coarse and fine sizes. Custom finishes are available.

Have a question about our manufactured 10.9 bolts? Hanwang Fastener Service awaits . Our service department crew tech-backgrounded. Their application expertise will ensure that the bolts you select will perform at or above your requirements. Contact our team directly by phone or by using our secure online form. We look forward to speaking with you!

Hebei Hanwang Fasteners also deliver Alloy Steel Structural Bolts including products such as Carbon Steel Structural Bolts and Nickel Alloy Structural Bolts in varying sizes, thickness and designs that fit our customers’ specifications. All our High Strength Steel Structural Bolts are in compliance with international standards.

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Basic Info

Performance Grade

Surface Treatment

Product Description

Substitution standard

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