Roofing Bolt with Square Nut - Jiaxing Qimu Trading Co.,ltd

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Roofing Bolt with Square Nut

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Material：

Steel

Grade：

Class 4.8, Class 6.8, Class 8.8

Finshing：

Black

Specifications：

M3-M27×6-200MM All 1 Options

Quantity：

Payment Terms：

LC,TT

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Jiaxing Qimu Trading Co.,ltd

Manufacturer

Tel：

86-573-82693306

Fax：

86-573-82693379

Email：

sales@qiimu.com

Product Details

Basic Info

Thread

M-thread

Ex-drive

Square countersunk head

Shank

Full thread

Brand

Qimu

Unit

MPCS

Material

Steel

In-drive

Slot

Locking

Straight-knurl

Performance Grade

Class 4.8, Class 6.8, Class 8.8

Surface Treatment

Plain, Black, Hot dip galvanized

Performance Grade

Class 4.8Class 6.8Class 8.8

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

Tensile Nom

600MPa

Tensile min

600MPa

Yield strength Nom

480MPa

Yield strength min

480MPa

Proof load Nom

440MPa

Vickers hardness F no less than 38N min

190HV

Vickers hardness F no less than 38N max

250HV

Brinell hardness F=30D^2 min

181HB

Brinell hardness F=30D^2 max

238HB

Rockwell hardness min

89HRB

Rockwell hardness max

99.5HRB

Surface Treatment

Black

Code

Black

Description

Oily surface, black

Thickness

Appearance

Black

NSSWhiteRust

NSSRedRust

Product Description

Surface finishing: self color, electro galvanized, hot dip galvanized, black ;

Standard: DIN, ASTM, JIS, BS, AS, ISO, GB, nonstandard bolt (according to your order);

Material: carbon steel ;

Grade: 4.8/6.8/8.8/10.9/12.9 ;

Dia: M3-M27 ;

Length:6-200MM ;

Packaging: product bulk in plastic bag→carton box→wood pallet.

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