Hex Head Flange Industrial Bolt DIN6921 EN 1665 With Serration Class 8.8 / 10.9

Place of Origin JIANG SU PROVINCE CHINA
Brand Name YingYan
Certification ISO9000
Model Number M5-M12
Minimum Order Quantity 1000pieces
Price Negotiable
Packaging Details Small Boxes, Plastic Bags, Bulk in Cartons,

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Product Details
Name Hex Flange Head Bolt With Serration Standard GB/DIN/ASME/EN/ISO&etc.
Grade 8.8,10.9 Surface Treatment Zn- Plated,Polishing
Materials Carbon Steel 35K ,40Cr/Stainless Steel SUS304 Color Blue-White Zinc,Yellow Zinc,Plain
Size M5-M12/according To Your Requirements Type 10mm-70mm
Highlight

Industrial Bolt With Serration

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Hex Head Flange Industrial Bolt

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Industrial DIN6921 Bolt

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specifications and models Nominal diameter of thread(mm) Length(mm) inventory
Grade8.8 M8-M12 18-50 1
M6*35(Yellow zinc) M6(Yellow zinc) 35 10000
M8*30(Yellow zinc) M8(Yellow zinc) 30 10000
M12*25(Yellow zinc) M12(Yellow zinc) 25 10000
M6*12(White zinc) M6 12 10000
M6*14(White zinc) M6 14 10000
M6*16(White zinc) M6 16 10000
M6*20(White zinc) M6 20 10000
M6*30(White zinc) M6 30 10000
M6*35(White zinc) M6 35 10000
M8*16(White zinc) M8 16 10000
M8*20(White zinc) M8 20 10000
M8*25(White zinc) M8 25 10000
M10*16(White zinc) M10 16 10000
M10*20(White zinc) M10 20 10000
M10*25(White zinc) M10 25 10000
M10*30(White zinc) M10 30 10000
M12*25(White zinc) M12 25 10000
M12*30(White zinc) M12 30 10000
M16*35(White zinc) M16 35 10000
M16*40(White zinc) M16 40 10000
M16*70(White zinc) M16 70 10000
Salt spray test 48H M6-M12 20-35 1
M6*20(White zinc48H) M6(White zinc48H) 20 10000
M8*16(White zinc48H) M8(White zinc48H) 16 10000
M12*30(White zinc48H) M12(White zinc48H) 30 10000
M12*35(White zinc48H) M12(White zinc48H) 35 10000
Grade10.9 M6-M16 12-60 1
M6*12(10.9-White zinc) M6(10.9-White zinc) 12 10000
M8*16(10.9-White zinc) M8(10.9-White zinc) 16 10000
M16*60(10.9-Yellow zinc) M16(10.9-Yellow zinc) 60 10000
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specifications and models Nominal diameter of thread(mm) Length(mm) inventory
Product Description

DIN6921 EN 1665 Hex Flange Head Bolt With Serration Carbon Steel/Stainless Steel Class 8.8 /10.9

Characteristics

  1. Unique Flange Design: Hex flange bolts feature a hexagonal flange at the bottom of the head. This flange distributes the clamping force over a wider area, reducing the stress concentration on the workpiece.

  2. High Strength: Hex flange bolts are typically made from high-strength materials such as steel or stainless steel, ensuring durability and reliability in various applications.

  3. Excellent Load Distribution: The flange design allows for more uniform load distribution compared to traditional bolts, resulting in less damage to the workpiece material.

  4. Versatile Sizes: Hex flange bolts are available in various sizes and thread diameters to meet the needs of different applications.

Advantages

  1. Reduced Stress Concentration: The flange design reduces stress concentration on the workpiece, preventing damage and cracks.

  2. Increased Clamping Force: The wider flange provides a larger bearing surface, enabling a stronger clamping force to be applied.

  3. Ease of Installation: Hex flange bolts can be easily tightened and loosened using standard hexagon tools.

  4. Durable and Reliable: Made from high-strength materials, hex flange bolts are durable and reliable in demanding applications.

Application Scenarios

  1. Metalworking and Fabrication: Hex flange bolts are commonly used in metalworking and fabrication processes to securely clamp and fix workpieces.

  2. Machinery and Equipment: In machinery and equipment, hex flange bolts are used to connect and secure components, ensuring the stability and reliability of the overall system.

  3. Construction and Bridge Building: In construction and bridge building, hex flange bolts provide a strong and reliable connection between steel components, ensuring the structural integrity of the structure.

  4. Heavy Industry: Hex flange bolts are also widely used in heavy industry applications such as mining, oil and gas, and power generation, where high-strength and reliable connections are crucial.

Hex Head Flange Industrial Bolt DIN6921 EN 1665 With Serration Class 8.8 / 10.9 0

Screw Thread
d
M5 M6 M8 M10 M12 M14 M16 M20
P Pitch Coarse thread
Fine thread-1
Fine thread-2
b L≤125
125<L≤200
L>200
c min
da Form A max
Form B max
dc max
ds max
min
du max
dw min
e min
f max
k max
k1 min
r1 min
r2 max
r3 min
r4
s max=nominal size
min
t max
min
0.8 1 1.25 1.5 1.75 2 2 2.5
/ / 1 1.25 1.5 1.5 1.5 1.5
/ / / 1 1.25 / / /
16 18 22 26 30 34 38 46
/ / 28 32 36 40 44 52
/ / / / / / 57 65
1 1.1 1.2 1.5 1.8 2.1 2.4 3
5.7 6.8 9.2 11.2 13.7 15.7 17.7 22.4
6.2 7.4 10 12.6 15.2 17.7 20.7 25.7
11.8 14.2 18 22.3 26.6 30.5 35 43
5 6 8 10 12 14 16 20
4.82 5.82 7.78 9.78 11.73 13.73 15.73 19.67
5.5 6.6 9 11 13.5 15.5 17.5 22
9.8 12.2 15.8 19.6 23.8 27.6 31.9 39.9
8.71 10.95 14.26 16.5 17.62 19.86 23.15 29.87
1.4 2 2 2 3 3 3 4
5.4 6.6 8.1 9.2 11.5 12.8 14.4 17.1
2 2.5 3.2 3.6 4.6 5.1 5.8 6.8
0.25 0.4 0.4 0.4 0.6 0.6 0.6 0.8
0.3 0.4 0.5 0.6 0.7 0.9 1 1.2
0.1 0.1 0.15 0.2 0.25 0.3 0.35 0.4
3 3.4 4.3 4.3 6.4 6.4 6.4 8.5
8 10 13 15 16 18 21 27
7.78 9.78 12.73 14.73 15.73 17.73 20.67 26.67
0.15 0.2 0.25 0.3 0.35 0.45 0.5 0.65
0.05 0.05 0.1 0.15 0.15 0.2 0.25 0.3
Length of Thread b
- - - - - - - -