Introducing the durable and reliable carriage bolt, the essential fastening solution for a wide range of applications. With its unique domed head and square neck design, the carriage bolt is ideal for securing wood, metal, or other materials, providing a secure and sturdy connection. Whether you are working on construction projects, furniture assembly, or any other application requiring a strong and dependable fastening system, the carriage bolt is the perfect choice. Made from high-quality materials, these bolts are designed to withstand heavy loads and resist corrosion, ensuring longevity and durability. With easy installation and a secure grip, the carriage bolt is a versatile and essential hardware component for any project. Upgrade your fastening solutions with the reliable and efficient carriage bolt.

Factory Provides Best Quality DIN603 square neck head carriage bolt Cup Head Square Neck Bolts

M5-M20 or customizable , M5 , M6 , M8 , M10 , M12 , M16 , M20

16mm-200mm or customizable ,16mm , 20mm,25mm , 30mm,35mm, 40mm , 45mm , 50mm , 55mm , 60mm , 65mm , 70mm ,80mm ,90mm , 100mm , 110mm , 120mm , 130mm , 140mm , 150mm , 160mm , 180mm , 200mm

ISO / DIN / ANSI / ASME / ASTM / BS / AS / JIS / DIN603/GB /T 14 /ISO 8677/ASME/ANSI B 18.5.2.3M/UNI 5732/NF E 27-351

carbon steel / stainless steel /Q235 / 35K / 45K / 40Cr / B7 / 20MnTiB / A2 / A4

4.8/5.8/6.8/8.8/10.9/12.9/B7

BZP / HDG / BLACK / DACROMET / TEFLON or customizable , YZP, Plain , Black Oxide , Zinc Plated , Hot dip galvanizing