Product Picture:


Product Description:
| Material |
Brass,Stainless Steel,Carbon steel,Aluminum alloy,according to customer’s requirement |
| Finish |
Zn/Ni/Tin/Au plating,Black Oxide,Anodizing and so on. |
| Insert Methods |
By Ultrasonic,Heat staking,Insert Molding,Cold press-in Methods custom by your required |
| Quality Control |
Follow Drawing Spec |
| Management System |
ISO9001:2008 |
| Certification |
SGS,RoHS,Material Certication,PPAP |
| Lead Time |
5-10 working days |
| Samples |
Welcome |
| Delivery term |
By DHL,UPS,TNT,FedEx,EMS,By Ocean,By Air |
| Production Capability |
Auto-lathe turning:ODΦ0.5-20mm,Tol.±0.01mm |
| CNC lathe turning:ODΦ0.5-250mm,Tol.±0.005mm |
| CNC Milling:800x600mm(LxW),Tol.±0.05mm |
| Grinding:Tol.±0.002mm |
| Screw heading & rolling:Metric 0.8-M6,Unified Imperial#0-1/4” |
| Stamping:200T max |
| Specification |
M2/ M2.5/ M3/M3.5/M4/M5/M6/M8/M10/M12 ect ,custom per your requirement |
Product advantages:
- Precision Machining
☆ Measure and process using precision machine tools and measuring tools under strictly controlled environmental conditions.
2.High-quality Metal material
☆ With long life, low heat generation, high hardness, high rigidity, low noise, high wear resistance and other characteristics.
3. Cost-effective
☆ The use of high-qualityMetal material, after precision processing and forming, greatly improves the user experience.
Parameter Of Product:

| Thread specification |
M3 |
M4 |
M5 |
M6 |
| d |
|
|
|
|
| P |
pitch |
0.5 |
0.7 |
0.8 |
1 |
| dk |
Maximum |
4.7 |
5.8 |
6.7 |
7.7 |
| minimum value |
4.3 |
5.4 |
6.3 |
7.3 |
| dp |
Maximum |
0.73 |
0.73 |
0.83 |
0.83 |
| minimum value |
0.57 |
0.57 |
0.67 |
0.67 |
| z |
Maximum |
0.6 |
0.6 |
0.85 |
0.85 |
| minimum value |
0.5 |
0.5 |
0.75 |
0.75 |
| k |
0.7~1.4 |
0.7~1.4 |
0.8~1.4 |
0.8~1.4 |
| n |
Maximum |
1.5 |
1.5 |
2 |
2 |
OUR PACKAGE:
1. 25 kg bags or 50kg bags.
2. bags with pallet.
3. 25 kg cartons or cartons with pallet.
4. Packing as customers’ request
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DIN 960 High Tensile Metric Class 8.8 10.9 12.9 Carbon Steel Black Oxide Hex Head Bolts
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High Strength Torsional Shear Bolts for Steel Structures