Black DIN931/DIN933 Half/Full Thread High Strength Hex Bolt Hardware

Black DIN931/DIN933 Half/Full Thread High Strength Hex Bolt Hardware

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Black DIN931/DIN933 Half/Full Thread High Strength Hex Bolt Hardware
Product Description

1) Hexagon head bolt, DIN931, DIN933, DIN960, DIN961, DIN6914 according to DIN standard;
2) Class 4.8, 8.8, 10.9, 12.9 for carbon steel; Stainless steel A2-70, A4-80 (304, 316), brass are available;
3) Size from M3 to M70, length from 20mm to 300mm;
4) Surface treatment including: Plain, zinc plated, nickel plated, H. D. G., black, dacromet, mechanical zinc plated;
5) Packing: Bulk packing 20kgs/carton, 36 cartons/palelt; Or small box packing under your requirements
6) Head mark: Our factory’s head mark or your head marks

1) Hexagon head bolt, ANSI/ASME B 18.2.26, 18.2.1 according to ANSI/ASME standard;
2) Size from 1/8" to 3", length from 1/2" to 10";
3) Grade 2, 5, 8, for carbon steel; Stainless steel A2-70, A4-80(304, 316), brass are available;
4) Surface treatment including: Plain, zinc plated, nickel plated, H. D. G., black, dacromet, mechanical zinc plated
5) Packing: Bulk packing 20kgs/carton, 36 cartons/palelt; Or small box packing under your requirements
6) Head mark: Our factory’s head mark or your head marks

ISO, JIB, BS standard are also available.

  Name          Grade                   Material     Size
 Bolt                  10.9S     20MnTiB     ≤24  
 ML20MnTiB
 35VB     ≤30 
          8.8S     45#,35#     ≤20 
 20MnTiB,40Cr,ML20MnTiB     ≤24 
 30CrMo     ≤30    
 35VB

 
 

Mechanical Properties Tensile Strength
δb
N/mm2 (kgf/mm2)
Yield Strength δ0.2
N/mm2 (kgf/mm2)
Elongation δs (%) Reduction of Area
ψ  (%)
aK J/cm2
(kgf/mm2)
min.
10.9s 1040~1240
(106~126)
940
(95)
10 42 59
(6)
8.8s 830~1030
(85~105)
660
(68)
12 45 78
(8)

*All measurements in millimeters (mm)*
 

d k e s
M3 2 6.01 5.5
M4 2.8 7.66 7
M5 3.5 8.79 8
M6 4 11.05 10
M8 5.3 14.38 13
M10 6.4 18.9 17
M12 7.5 21.1 19
M14 8.8 24.49 22
M16 10 26.75 24
M18 11.5 30.14 27
M20 12.5 33.53 30
M22 14 35.72 32
M24 15 39.98 36
M27 17 45.2 41
M30 18.7 50.85 46
M33 21 55.37 50
M36 22.5 60.79 55

 

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