Slotted Screws M3 M4 A2 A4 316 Brass Copper Rose Gold Silvery Male Female Nail Leather Belt Handbag Book Binding Chicago Screw

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Material：

Steel

Grade：

Class 4.8

Specifications：

M3×3-100(P0.5) M4×3-100(P0.7) All 2 Options

Quantity：

Payment Terms：

TT,Paypal,CreditCard,Cash

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Wuxi Ingks Metal Parts Co., Ltd.

Manufacturer

Tel：

86-510-82829982

Fax：

86-510-82829982

Skype：

sophieju08

Email：

sales08@ingksmetalparts.com

Product Details
Dimensional Drawing
3D Model
Substitution Standard

Basic Info

Standard

DIN 963

Material

Steel

Performance Grade

Class 4.8

Surface Treatment

Plain

Thread

M-thread

In-drive

Slot

Ex-drive

Countersunk head

Shank

Full thread

Brand

INGKS

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

Product Description

Product Description: Chicago Screw

Thread Size: M3 / M4

Material: Brass, Aluminum, Stainless Steel 304, Stainless Steel 316, Steel

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Wuxi Ingks Metal Parts Co., Ltd.

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Basic Info

Performance Grade

Product Description

Substitution standard

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