ASTM A490 Type 1 Heavy Hex Structural Bolt is a high‑strength structural fastener made from alloy steel, offering higher tensile strength than A325. Commonly used in heavy steel structures, high‑rise buildings, bridges, and industrial facilities. Complies with ASTM A490 Type 1 standard. Black oxide finish is standard; other coatings are available on request.
View DetailsSend InquiryHigh quality ASTM A394 Carbon Steel / stainless steel ss304/316 Hot DIP Galvanized HDG Transmission Electric Tower heavy Hex Bolt is offered by China manufacturer Gangtong Zheli. Welcome new and old customers to continue to cooperate with us to create a better future!
Production technology: Stainless Steel A4-80 SS304 SS316 DIN933 Hex Bolt
Sales Models: Wholesale
Min Order: 1000pcs
Sample: Free sample
Certificate: MTC, Test report
Delivery time:15-25 Days
High quality ASTM A394 Carbon Steel Hot DIP Galvanized HDG Transmission Hexagon Electric Tower Bolt is offered by China manufacturer Gangtong Zheli. Welcome new and old customers to continue to cooperate with us to create a better future!
Production technology: Stainless Steel A4-80 SS304 SS316 DIN933 Hex Bolt
Sales Models: Wholesale
Min Order: 1000pcs
Sample: Free sample
Certificate: MTC, Test report
Delivery time:15-25 Days
High quality High Tension 4.8/8.8/6.8/10.9/12.9 grade Carbon Steel Hot DIP Galvanized HDG Hex Head Electric Tower Bolts for Foundation Construction is offered by China manufacturer Gangtong Zheli. Welcome new and old customers to continue to cooperate with us to create a better future!
Production technology: Stainless Steel A4-80 SS304 SS316 DIN933 Hex Bolt
Sales Models: Wholesale
Min Order: 1000pcs
Sample: Free sample
Certificate: MTC, Test report
Delivery time:15-25 Days
High quality DIN931/DIN933 /DIN934 Carbon Steel State Grid Transmission Line Electric Power steel Tower Hot DIP Galvanized HDG Heavy Hex Bolt is offered by China manufacturer Gangtong Zheli. Welcome new and old customers to continue to cooperate with us to create a better future!
Production technology: Stainless Steel A4-80 SS304 SS316 DIN933 Hex Bolt
Sales Models: Wholesale
Min Order: 1000pcs
Sample: Free sample
Certificate: MTC, Test report
Delivery time:15-25 Days
High quality Carbon Steel ASTM A394 Galvanized Hexagon Electric Power Bolt is offered by China manufacturer Gangtong Zheli. Welcome new and old customers to continue to cooperate with us to create a better future!
Material:Carbon Steel
Sales Models: Wholesale
Min Order: 10000pcs
Sample: Free
Certificate: ISO9001:2008
Delivery time:15-40 Days
standard:ASTM/ASME
finish:galvanized