High Performance S31803 S32750 S32760 Stud Bolts - DIN6921 Flange Bolt Carbon Steel White Zinc Plated Galvanized Grade 8.8 10.9 12.9 – Hongji
High Performance S31803 S32750 S32760 Stud Bolts - DIN6921 Flange Bolt Carbon Steel White Zinc Plated Galvanized Grade 8.8 10.9 12.9 – Hongji
High Performance S31803 S32750 S32760 Stud Bolts - DIN6921 Flange Bolt Carbon Steel White Zinc Plated Galvanized Grade 8.8 10.9 12.9 – Hongji Detail:
Description
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| d | M5 | M6 | M8 | M10 | M12 | M14 | M16 | M20 | ||||
| P | Pitch | Coarse | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 | 2.5 | ||
| Fine thread1 | / | / | 1 | 1.25 | 1.5 | 1.5 | 1.5 | 1.5 | ||||
| Fine thread2 | / | / | / | 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 | Type A | Max | 5.7 | 6.8 | 9.2 | 11.2 | 13.7 | 15.7 | 17.7 | 22.4 | ||
| Type 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 | 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 | ||||
Detail description
Flange bolts. According to the thread classification of Metric standard and ASME standard, according to the head shape it has flat head and concave head. Flat bottom and serrated bottom can be assigned according to the appearance of the bottom of the head. The common grade is 8.8, 10.9 and 12.9, and the American grade is Grade 5 and Grade 8. Materials are 304 stainless steel, 316 stainless steel, 35K, 45# steel, 10B21, 40Cr, 35CrMo, etc. And we also provide customized service, the head side and flange diameter and head mark can be customized, the minimum order weight is 1000 kg or equivalent quantity.
Flange bolt is composed of hexagonal head and flange plate, its “support area to stress area word ratio” is greater than the ordinary bolt, so this bolt can bear higher preload, anti-loose performance is also better, so it is widely used in automobile engines, heavy machinery and other products.
There are Metric standard, size from M6-M20 and UN standard, size from 1/4″-3/4″. Most of them have stock in warehouse.
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Our development depends on the advanced equipment, excellent talents and continuously strengthened technology forces for High Performance S31803 S32750 S32760 Stud Bolts - DIN6921 Flange Bolt Carbon Steel White Zinc Plated Galvanized Grade 8.8 10.9 12.9 – Hongji , The product will supply to all over the world, such as: Dubai, Japan, Provence, Our products are exported worldwide. Our customers are always satisfied with our reliable quality, customer-oriented services and competitive prices. Our mission is "to continue to earn your loyalty by dedicating our efforts to the constant improvement of our products and services in order to ensure the satisfaction of our end-users, customers, employees, suppliers and the worldwide communities in which we cooperate".
By Quyen Staten from Manchester - 2017.09.16 13:44
This is a very professional wholesaler, we always come to their company for procurement, good quality and cheap.
By Anna from US - 2017.11.20 15:58
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