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Custom mushroom head carriage bolt m8 m10 din603 square neck bolts with nuts and washers
Material： Stainless steel 303/304/316/316L,Carbon Steel,Alloy Steel Brass,Bronze,Aluminum
Treatment/Finishing： Brushing、Anodizing、Zinc Plated、Nickel Plated、Sn Plated,etc
Heat Treatment：Tempering,Hardening,Stress Relieving,etc.
Process：CNC Machining、Turning、Milling、Hot Forging、Cold Forging,etc
Requirements： No Burrs、Scratches、Dents、Pits.
Application： Automotive，Bicycle，Motorcycles，Scooter and other Traffic industries..
Packing：bulk+carton+pallet ,small box+carton+box.
We specialise in the supply of non-standard and made to drawing fasteners, as well as those made from exotic materials.
Specifications
| Product name | carriage bolt |
| Material | Stainless steel 303/304/316/316L,Carbon Steel,Alloy Steel Brass,Bronze,Aluminum |
| Size | M2-M64,or non-standard as request&design. |
| Grade | 4.8,8.8,10.9,12.9.etc |
| Services | OEM, design, customized |
| Standard | GB, DIN, ISO, ANSI/ASTM, BS, BSW, JIS etc |
| Non-standards | OEM is available, according to drawing or samples |
| Surface treatment | Passivation *Polishing *Anodizing *Sand blasting *Electroplating(color, blue, white, black zinc, Ni, Cr, tin, copper, silver) *Black oxide coating *Heat-disposing *Hot-dip galvanizing *Rust preventive oil |
| Certificate | ISO9001,ISO14001,IATF16949, ROHS |
| Quality control | ISO standard,100% Whole range inspection through the production |
| Package | Standard export packing or according to your requirement |
Competitive Advantage
•Primary Competitive Advantages：
1) Offering video and photos with details freely during production.
2) Producing according to the accuracy of drawings, assembly measurement to detect function and strict quality control to ensure 0 return rate.
3）99% orders can be ensured delivery time
4) The materials we use are optimal
5) 24 hours online service
6) The competitive factory price with the same quality and service
7) The most suitable packing method to different products.
Application
