DIN 912 Hexagon socket head cap screws-Knurled head

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Material：

Steel

Grade：

Class12.9

Finshing：

Black

Specifications：

M3×150(P0.5) M3×160(P0.5) M3×170(P0.5) M4×150(P0.7) M4×160(P0.7) M4×170(P0.7) M5×150(P0.8) M5×160(P0.8) M5×170(P0.8) M52×150(P5) M52×160(P5) M52×170(P5) All 12 Options

Quantity：

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Wenzhou Good Fastener Co., LTD

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Tel：

86-577-86505028

Fax：

86-577-86528456

Email：

kavin@good-fastener.cn

Product Details
Dimensional Drawing
3D Model

Basic Info

Standard

DIN 912

Material

Steel

Performance Grade

Class12.9

Marks

4023

Surface Treatment

Black

Thread

M-thread

In-drive

Hex socket

Ex-drive

Cheese

Locking

Straight-knurl

Shank

Full thread

Brand

Unit

piece

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

Standard: DIN 912 Product name:DIN 912 Hexagon socket head cap screws-Knurled head Specifications：M3x150(P0.5)

MonPbdkmaxdkmindamaxdsmaxdsmineminkmaxkminrminsmaxsmintmin

M1.40.3142.742.461.81.41.261.51.4 1.260.1 1.321.360.6

M1.60.35153.142.8621.61.461.731.6 1.460.1 1.521.560.7

M20.4163.983.622.621.861.732.0 1.860.1 1.521.561

M2.50.45174.684.323.12.52.362.32.5 2.360.1 2.022.061.1

M30.5185.685.323.632.862.873.0 2.860.1 2.522.581.3

M40.7207.226.784.743.823.444.0 3.820.2 3.023.082

M50.8228.728.285.754.824.585.0 4.820.2 4.024.0952.5

M60.75|12410.229.786.865.825.726.0 5.700.25 5.025.143

M81|1.252813.2712.739.287.786.868.0 7.640.4 6.026.144

M101|1.25|1.53216.2715.7311.2109.789.1510 9.640.4 8.0258.1755

M121.25|1.5|1.753618.2717.7313.71211.7311.4312 11.570.6 10.02510.1756

M141.5|24021.3320.6715.71413.7313.7214 13.570.6 12.03212.2127

M161.5|24424.3323.6717.71615.731616 15.570.6 14.03214.2128

M181.5|2|2.54827.3326.6720.21817.731618 17.570.6 14.03214.2129

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