Heavy Hex Bolt
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Black Oxide High Strength Hexagon Structural Bolts
Our Black Oxide High Strength Hexagon Structural Bolts work well for steel structure assembly with stable tensile strength. We provide custom sizes, large stock and fast delivery to global engineering buyers. Ningbo Gangtong Zheli Fastener Co., Ltd carries strict quality control for international building projects.
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Black Oxide Heavy Hex Head Bolt
Black Oxide Heavy Hex Head Bolt has high load capacity after heat treatment, multiple standards & various sizes for vessel assembly. Precise threads, stable black oxide finish pass hardness tests, ample stock for fast shipment. Ningbo Gangtong Zheli Fasteners Co., Ltd takes custom length orders.
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Steel Structure Building High-Strength Hex Bolts
Our Steel Structure Building High-Strength Hex Bolts are engineered for critical high-load construction. Made by Ningbo Gangtong Zheli Fasteners Co., Ltd., they offer superior tensile strength, precise threading, and long-lasting stability. Trust them to keep your steel building projects safe and reliable.
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DIN 6914 Large Hex Head Structural Bolt
DIN 6914 Large Hex Head Structural Bolt for steel construction and engineering. Available in 8.8/10.9 grades, with HDG, black, or zinc finish. Used with DIN 6915 nut and DIN 6916 washer.
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ASTM A490 Type 1 Heavy Hex Structural Bolt
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.
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ASTM A394 Carbon Steel / stainless steel ss304/316 Hot DIP Galvanized HDG Transmission Electric Tower heavy Hex Bolt
High 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
Gangtong Zheli Fasteners is a professional China Heavy Hex Bolt manufacturers and suppliers which provide customized service of Heavy Hex Bolt. We have own factory, can provide you with a satisfactory price.. Welcome to buy high quality products from us. Let us cooperate with each other to create a better future and mutual benefit.
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