Our commission should be to provide our customers and consumers with ideal top quality and aggressive portable digital products for High Quality China Carriage Bolt Screw with Zinc Plated, We value your inquiry, For more details, please get hold of us, we’ll reply you ASAP!
Our commission should be to provide our customers and consumers with ideal top quality and aggressive portable digital products for Carriage Bolt, China Bolt, We’d like to invite customers from abroad to discuss business with us. We can offer our clients with high quality goods and excellent service. We are sure that we are going to have good cooperative relationships and make a brilliant future for both parties.
Product name | Carriage bolt |
Size | M6-M52, 1/4”-2” |
Grade | 4.8 6.8 8.8 10.9 12.9 |
Material | Carbon steel Q235 35k,20MNTiB |
Standard | DIN, ISO, GB, BS, ASTM |
Thread | Coarse thread, Fine thread , Half thread, Full thread |
Surface | Plain, Black, zinc plated, HDG, Dacromet |
Service | OEM/ODM/ Customized |
Quality control | Raw material test, during production test, before packing test |
Certificate | ISO9001, SGS |
Sample | Sample available |
Packing | 25kg bag/carton+pallet |
d |
M5 | M6 | M8 | M10 | M12 | M16 | M20 | |
P | pitch | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2.5 |
b |
L≤125 | 16 | 18 | 22 | 26 | 30 | 38 | 46 |
125<L≤200 | 22 | 24 | 28 | 32 | 36 | 44 | 52 | |
L>200 | / | / | 41 | 45 | 49 | 57 | 65 | |
dk | max | 13.55 | 16.55 | 20.65 | 24.65 | 30.65 | 38.8 | 46.8 |
min | 12.45 | 15.45 | 19.35 | 23.35 | 29.35 | 37.2 | 45.2 | |
ds | max | 5 | 6 | 8 | 10 | 12 | 16 | 20 |
min | 4.52 | 5.52 | 7.42 | 9.42 | 11.3 | 15.3 | 19.16 | |
K1 | max | 4.1 | 4.6 | 5.6 | 6.6 | 8.75 | 12.9 | 15.9 |
min | 2.9 | 3.4 | 4.4 | 5.4 | 7.25 | 11.1 | 14.1 | |
k | max | 3.3 | 3.88 | 4.88 | 5.38 | 6.95 | 8.95 | 11.05 |
min | 2.7 | 3.12 | 4.12 | 4.62 | 6.05 | 8.05 | 9.95 | |
r1 | ≈ | 10.7 | 12.6 | 16 | 19.2 | 24.1 | 29.3 | 33.9 |
r2 | max | 0.5 | 0.5 | 0.5 | 0.5 | 1 | 1 | 1 |
r3 | max | 0.75 | 0.9 | 1.2 | 1.5 | 1.8 | 2.4 | 3 |
S | max | 5.52 | 6.48 | 8.58 | 10.58 | 12.7 | 16.7 | 20.84 |
min | 5.48 | 5.52 | 7.42 | 9.42 | 11.3 | 15.3 | 19.16 |
Why choose us ?
1. Quality Certification: ROHS, ISO9001,IATF16949
2. Professional testing: 100% of full line testing system, in lines with ISO standard.
3. Salt spray time: 2 hours, 24 hours, 48 hours, 96 hours, 1000 hours we can do as per need. And can offer with salt spray checking report.
4. Inspection equipment: Sclerometer, Hardness tester, Caliper, Torsion meter, Salt atmosphere testing machine, Projector,Die gage, Image screening instrument etc.
5. Highly competitive prices.
6. we can manufacture according to client design.Our commission should be to provide our customers and consumers with ideal top quality and aggressive portable digital products for High Quality China Carriage Bolt Screw with Zinc Plated, We value your inquiry, For more details, please get hold of us, we’ll reply you ASAP!
High Quality China Bolt, Carriage Bolt, We’d like to invite customers from abroad to discuss business with us. We can offer our clients with high quality goods and excellent service. We are sure that we are going to have good cooperative relationships and make a brilliant future for both parties.