DIN603 Stainless Steel Cap Head Square Neck Carriage Bolt
We are a professional manufacturer with over 10 years of experience in producing carriage bolts, mushroom head square neck bolts, and similar fasteners, including DIN603 standard products. Our high-quality bolts are widely used in machinery, construction, and industrial applications.
Key Features:
- **Standard:** DIN, ANSI/ASME, BS, AS
- **Material:** Mild steel (1008/1010), Medium carbon steel (35#/45#), Alloy steel (40Cr/35CrMo/4140), SS304
- **Sizes:** M6 to M24, 1/4" to 3/4"
- **Grade:** Class 4.8, 6.8, 8.8, 10.9
- **Finish:** Black, Zinc-plated, Hot-Dipped Galvanized (HDG), Phosphated, Dacromet
- **Packaging:** 25kg per carton, 36 cartons per pallet
Our products are known for their durability, corrosion resistance, and precise manufacturing. Whether you need standard or custom fasteners, we can meet your requirements with competitive pricing and reliable delivery.
With a strong focus on quality control and customer satisfaction, we supply to clients worldwide. If you're looking for a trusted supplier of high-performance carriage bolts, feel free to contact us for more details.

Let us help you find the right bolt solution for your project. Contact us today!
Full DC Inverter Condensing Unit
Full Dc Inverter Condensing Unit,Refrigeration Condensing Unit,Mineral Water Unit,Dc Compressor Condensing Unit
TAIZHOU NANFENG COLD-CHAIN CO., LTD , https://www.windpolar.com