Hex socket head shoulder screw iso7379, Class 12.9

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Material：

Steel

Grade：

Class12.9

Finshing：

Black

Specifications：

M2×3(P0.4) M2×20(P0.4) M2.5×4(P0.45) M2.5×30(P0.45) M3×4(P0.5) M3×50(P0.5) M4×5(P0.7) M4×120(P0.7) M5×6(P0.8) M5×150(P0.8) M6×8(P1.0) M6×200(P1.0) M8×10(P1.25) M8×300(P1.25) M10×16(P1.5) M10×350(P1.5) M12×16(P1.75) M12×350(P1.75) M14×25(P2.0) M14×400(P2.0) M16×40(P2.0) M16×500(P2.0) M18×40(P2.5) M18×400(P2.5) M20×30(P2.5) M20×500(P2.5) M22×30(P2.5) M22×400(P2.5) M24×40(P3.0) M24×500(P3.0) M48×100(P5.0) M48×500(P5.0) All 32 Options

Quantity：

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Goodlink Fastener Co.,Ltd

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Tel：

86-577-86665820

Fax：

86-577-86666708

QQ：

2851058923

Email：

owen@wztaisheng.com

Product Details

Basic Info

Material

Steel

Performance Grade

Class12.9

Surface Treatment

Black

Thread

M-thread

In-drive

Slot

Ex-drive

Hex chamfered single face

Locking

Straight-knurl

Point

Flat point

Unit

MPCS

Shank

Full thread

Brand

科镁隆(英文)

Performance Grade

Class12.9

Tempering temperature min

425℃

Tensile Nom

1000MPa

Tensile min

1000MPa

Yield strength Nom

900MPa

Yield strength min

940MPa

Proof load Nom

830MPa

Elongation after fracture of machined test pieces min

Percentage reduction of area after fracture, Machined test pieces min

48%

Vickers hardness F no less than 38N min

320HV

Vickers hardness F no less than 38N max

380HV

Brinell hardness F=30D^2 min

316HB

Brinell hardness F=30D^2 max

375HB

Rockwell hardness min

39HRC

Rockwell hardness max

44HRC

Surface hardness and Core hardness HV0.3

Hardness decrease of retempering max

20HV

Absorbed energy min

27J

Surface Treatment

Black

Code

Black

Description

Oily surface, black

Thickness

Appearance

Black

NSSWhiteRust

NSSRedRust

Product Description

High strength Bolts iso7379 Hex socket head shoulder screw, Class 4.8/5.8/8.8/10.9/12.9, Grade 8, ANSI, ASME Standard available stock

Diameter from M2-M24

Length from 2-500MM

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