china factory price carbon steel steel Phillips countersunk head screw

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FOB Reference Price：Get Latest Price

≥50000piece US $0.02
≥300000piece US $0.01

Material：

Steel

Grade：

Class 4.8

Finshing：

Blue-white zinc

Specifications：

3×10(P0.5) 3×12(P0.5) 3×14(P0.5) 3×16(P0.5) 4×10(P0.7) 4×12(P0.7) 4×16(P0.7) 4×20(P0.7) 5×10(P0.8) 5×12(P0.8) 5×16(P0.8) 5×20(P0.8) 5×25(P0.8) 5×30(P0.8) 6×12(P1.0) 6×16(P1.0) 6×20(P1.0) 6×25(P1.0) 6×30(P1.0) 8×16(P1.25) 8×20(P1.25) 8×25(P1.25) 8×30(P1.25) 8×35(P1.25) 8×40(P1.25) 8×50(P1.25) 8×60(P1.25) All 27 Options

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Payment Terms：

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Zhongshan Taiming Hardware Co., Ltd.

Manufacturer

Tel：

86-760-22625826

Fax：

86-760-22625830

QQ：

3077145262

Email：

kira@taimingcn.com

Product Details

Basic Info

Material

Steel

Performance Grade

Class 4.8

Thread

M-thread

In-drive

Cross recess

Ex-drive

Countersunk head

Shank

Full thread

Point

Flat point

Brand

Taiming

Unit

piece

Surface Treatment

Blue-white zinc

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

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Zhongshan Taiming Hardware Co., Ltd.

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