
Heavy-Duty Stainless Steel M8 M10 Carriage Bolts for Strong Assembly. Customized Standards: Supports DIN, ANSI, GB, JIS, BSW, GOST, and customized standards per drawing. Wide Material Options: Available in 304 Stainless Steel, Carbon Steel, Alloy Steel, Aluminum, and Copper. Multiple Surface Treatments: Offers Plain, Black, Zinc Plated, Hot Dip Galvanizing, Dacromet, and NYLOK precoating. OEM/ODM Service: Accepts custom parts per drawing, including cold upsetting, forging, and machining. ISO9001 Certified Quality: Quality system certified with 100% optical screening before shipment for precision. Flexible Customization: Supports full customization, minor customization, and customization from samples. Global Payment Terms: Accepts T/T, L/C, D/P, PayPal, Western Union, and Made-in-China Global Pay. Fast Sample Delivery: Standard fastener samples available immediately; custom samples take 15 days after mold ready.