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OEM Factory for Galvanized Square Head Bolts - High Quality DIN 6921 Hexagon Flange Bolts – Tiancong

OEM Factory for Galvanized Square Head Bolts - High Quality DIN 6921 Hexagon Flange Bolts – Tiancong Featured Image
  • OEM Factory for Galvanized Square Head Bolts - High Quality DIN 6921 Hexagon Flange Bolts – Tiancong
  • OEM Factory for Galvanized Square Head Bolts - High Quality DIN 6921 Hexagon Flange Bolts – Tiancong

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It adheres to the tenet "Honest, industrious, enterprising, innovative" to develop new products constantly. It regards customers, success as its own success. Let us develop prosperous future hand in hand for , , , Our company has been devoting that "customer first" and committed to helping customers expand their business, so that they become the Big Boss !
OEM Factory for Galvanized Square Head Bolts - High Quality 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 Galvanized Square Head Bolts - High Quality DIN 6921 Hexagon Flange Bolts – Tiancong detail pictures

OEM Factory for Galvanized Square Head Bolts - High Quality DIN 6921 Hexagon Flange Bolts – Tiancong detail pictures

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To fulfill the customers' over-expected satisfaction , we have now our strong crew to provide our greatest general assistance which incorporates promoting, gross sales, planning, creation, top quality controlling, packing, warehousing and logistics for OEM Factory for Galvanized Square Head Bolts - High Quality DIN 6921 Hexagon Flange Bolts – Tiancong, The product will supply to all over the world, such as: Islamabad, New Orleans, Holland, Selling our products causes no risks and brings high returns to your company instead. It is our consistent pursuit to create value for clients. Our company is looking for agents sincerely. What are you waiting for? Come and join us. Now or never.
    • Cooperate with you every time is very successful, very happy. Hope that we can have more cooperation!
    5 Stars By Geraldine from Sweden - 2017.02.14 13:19
    Product variety is complete, good quality and inexpensive, the delivery is fast and transport is security, very good, we are happy to cooperate with a reputable company!
    5 Stars By Phoebe from Gambia - 2017.01.11 17:15

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