U-bolts - haiyan longsheng hardware co.,ltd

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U-bolts

FOB Reference Price：Get Latest Price

≥2000piece US $0.50
≥100000piece US $0.45

Material：

Steel

Grade：

Class 4.8

Finshing：

Blue-white zinc

Specifications：

Φ14 Φ18 Φ22 All 3 Options

Quantity：

Payment Terms：

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haiyan longsheng hardware co.,ltd

Manufacturer

Tel：

86-573-86087032

Fax：

86-573-86059732

Skype：

Alinazhu95

QQ：

2148885195

Email：

daisy@jxlshardware.com

Product Details
Dimensional Drawing
3D Model

Basic Info

Standard

JB/ZQ 4321

Material

Steel

Performance Grade

Class 4.8

Surface Treatment

Blue-white zinc

Thread

M-thread

Ex-drive

Bent

Shank

Reduced shank

Brand

chunsheng

Unit

piece

Performance Grade

Class 4.8

Tensile Nom

400MPa

Tensile min

420MPa

Yield strength Nom

340MPa

Yield strength min

340MPa

Proof load Nom

310MPa

Vickers hardness F no less than 38N min

130HV

Vickers hardness F no less than 38N max

220HV

Brinell hardness F=30D^2 min

124HB

Brinell hardness F=30D^2 max

209HB

Rockwell hardness min

71HRB

Rockwell hardness max

95HRB

Surface Treatment

Blue-white zinc

Code

A2K

Description

Blue-white zinc, bright surface

Thickness

5um

Appearance

Bright,bluish to bluish iridescent

NSSWhiteRust

NSSRedRust

Product Description

U bolt

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