GB9074.13 Carbon Steel Stainless Steel Hexagonal Cross Screws Washer Spring Washer SEM Assembling Cross Recessed Screws

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FOB Reference Price：Get Latest Price

US $0.01-0.10 /piece 5000 piece(Min.order)

Material：

Steel, S/S

Grade：

A2-70, Class 4.8, A4-70

Specifications：

M3×6mm-25mm(P0.5) M4×6mm-50mm(P0.7) M5×8mm-80mm(P0.8) M6×10mm-80mm(P1) M8×12mm-100mm(P1.25) M10×20mm-70mm(P1.5) All 6 Options

Quantity：

Payment Terms：

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Zhongshan Taiming Hardware Co., Ltd.

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Tel：

86-760-22625826

Fax：

86-760-22625830

QQ：

3077145262

Email：

kira@taimingcn.com

Product Details
Dimensional Drawing
3D Model

Basic Info

Thread

M-thread

Ex-drive

Hex

Shank

Full thread

Brand

Taiming

Unit

piece

In-drive

Cross recess

Standard

GB/T 9074.13

Performance Grade

A2-70, Class 4.8, A4-70

Surface Treatment

Plain, Blue-white zinc, Yellow zinc, Dacromet, Whitening

Material

Steel, S/S

Performance Grade

A2-70Class 4.8A4-70

Tensile min

700MPa

Yield strength min

450MPa

Tension at break min

0.4dmm

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

Tensile min

700MPa

Yield strength min

450MPa

Tension at break min

0.4dmm

Product Description

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