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OEM Factory for M6 80mm Allen Bolt - DIN 6921 Hexagon Flange Bolts – Tiancong

OEM Factory for M6 80mm Allen Bolt - DIN 6921 Hexagon Flange Bolts – Tiancong Featured Image
  • OEM Factory for M6 80mm Allen Bolt - DIN 6921 Hexagon Flange Bolts – Tiancong
  • OEM Factory for M6 80mm Allen Bolt - DIN 6921 Hexagon Flange Bolts – Tiancong

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owing to excellent assistance, a variety of top of the range items, aggressive costs and efficient delivery, we take pleasure in a very good standing amongst our shoppers. We've been an energetic corporation with wide market for , , , Our Lab now is "National Lab of diesel engine turbo technology " , and we own a professional R&D team and complete testing facility.
OEM Factory for M6 80mm Allen Bolt - DIN 6921 Hexagon Flange Bolts – Tiancong Detail:

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Product parameters

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

OEM Factory for M6 80mm Allen Bolt - DIN 6921 Hexagon Flange Bolts – Tiancong detail pictures

OEM Factory for M6 80mm Allen Bolt - DIN 6921 Hexagon Flange Bolts – Tiancong detail pictures

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Our personnel are generally in the spirit of "continuous improvement and excellence", and together with the outstanding top quality merchandise, favorable price tag and fantastic after-sales solutions, we try to gain every single customer's rely on for OEM Factory for M6 80mm Allen Bolt - DIN 6921 Hexagon Flange Bolts – Tiancong, The product will supply to all over the world, such as: Portland, Azerbaijan, South Korea, Taking the core concept of "to be the Responsible". We'll redound up on society for high quality merchandise and good service. We will initiative to participate in international competition to be a first- class manufacturer of this product in the world.
    • Good quality and fast delivery, it's very nice. Some products have a little bit problem, but the supplier replaced timely, overall, we are satisfied.
    5 Stars By Hannah from Netherlands - 2017.10.25 15:53
    The factory workers have rich industry knowledge and operational experience, we learned a lot in working with them,we are extremely grateful that we can encount a good company has excellent wokers.
    5 Stars By Marguerite from Puerto Rico - 2018.09.29 17:23

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