Stainless Steel SS201 SS304 SS316 A2-70 A4-80 DIN603 Carriage Bolts
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Stainless Steel SS201 SS304 SS316 A2-70 A4-80 DIN603 Carriage Bolts
Email us：wang15188881444@gmail.com
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| Name | Carriage Bolts | Materials | Carbon Steel/Stainless Steel |
| Standards | DIN ISO UNC BSW JIS etc. | Strength level | 4.8 8.8 10.9 12.9 A2-70 A4-70 A4-80 |
| Size | M3-M50 | Surface finish | ZP\HDG\BLACK\Dacromet etc. |
| Length | 15-500 | Samples | Available |
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Product Standards
Large round head square neck bolts DIN 603
| Thread specification | M5 | M6 | M8 | M10 | M12 | M16 | M20 | |
| d | ||||||||
| P | pitch | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2.5 |
| b | L≤125 | 16 | 18 | twenty two | 26 | 30 | 38 | 46 |
| 125＜L≤200 | twenty two | twenty four | 28 | 32 | 36 | 44 | 52 | |
| L>200 | - | - | 41 | 45 | 49 | 57 | 65 | |
| dk | maximum value | 13.55 | 16.55 | 20.65 | 24.65 | 30.65 | 38.8 | 46.8 |
| minimum | 12.45 | 15.45 | 19.35 | 23.35 | 29.35 | 37.2 | 45.2 | |
| ds | maximum value | 5 | 6 | 8 | 10 | 12 | 16 | 20 |
| minimum | 4.52 | 5.52 | 7.42 | 9.42 | 11.3 | 15.3 | 19.16 | |
| k 1 | maximum value | 4.1 | 4.6 | 5.6 | 6.6 | 8.75 | 12.9 | 15.9 |
| minimum | 2.9 | 3.4 | 4.4 | 5.4 | 7.25 | 11.1 | 14.1 | |
| k | maximum value | 3.3 | 3.88 | 4.88 | 5.38 | 6.95 | 8.95 | 11.05 |
| minimum | 2.7 | 3.12 | 4.12 | 4.62 | 6.05 | 8.05 | 9.95 | |
| r 1 | ≈ | 10.7 | 12.6 | 16 | 19.2 | 24.1 | 29.3 | 33.9 |
| r 2 | maximum value | 0.5 | 0.5 | 0.5 | 0.5 | 1 | 1 | 1 |
| r 3 | maximum value | 0.75 | 0.9 | 1.2 | 1.5 | 1.8 | 2.4 | 3 |
| s | maximum value | 5.48 | 6.48 | 8.58 | 10.58 | 12.7 | 16.7 | 20.84 |
| minimum | 4.52 | 5.52 | 7.42 | 9.42 | 11.3 | 15.3 | 19.16 | |
| Thousand pieces of steel weight ≈kg | - | - | - | - | - | - | - | |
| thread length b | - | - | - | - | - | - | - | |
About Us
We are committed to become the world's top fastening solutions provider, let Chinese product enterworld class, let the Chengyi production become synonymous with quality. To this end we need perseverance. At the same time, we also shoulder the responsibility of the society and the expectations of theemployees. In the future, we will become a respected enterprise.
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BRANCH
Hebei Dabang Import and Export Trading Co., Ltd.
CONTACT US
Hebei Chengyi Engineering Materials Co., Ltd.
Add : South of Ximingyang Village, Linmingguan Town, Yongnian District, Handan City, Hebei Province,CHINA
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Tel: +8615188881444
Mail: wang15188881444@gmail.com
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BRANCH
Hebei Dabang Import and Export Trading Co., Ltd.
CONTACT US
Add : South of Ximingyang Village, Linmingguan Town, Yongnian District, Handan City, Hebei Province,CHINA
Mail : wang15188881444@gmail.com
Tel : +8615188881444