This Zinc Plated Hex Flange Bolt High Strength Hexagon Flange Bolt has firm clamping force and good zinc-plated rust resistance. Integrated flange saves washers and accelerates assembly. Standard sizes are stocked for quick shipment. Ningbo Gangtong Zheli Fastener Co., Ltd ensures reliable quality.
View DetailsSend InquiryOur 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.
View DetailsSend InquiryFeatured as Hex Bolt for Pipeline & Structural Fastening, these bolts are manufactured from premium carbon steel with robust Dacromet coating to withstand corrosive outdoor surroundings. Accurate thread rolling guarantees tight assembly and anti-loosening performance under long-term load. Various standard sizes and flexible customized finishes meet demands of pipeline, steel construction and photovoltaic projects. Ningbo Gangtong Zheli Fasteners keeps abundant in-stock items for prompt bulk delivery worldwide.
View DetailsSend InquiryStud Bolt for Pipeline & Flange Fastening Connection is designed for high-pressure flange joint in petrochemical, refining and pressure vessel systems. Its precise thread dimension ensures reliable tightness under fluctuating pressure; hot-dip galvanizing or PTFE coating enables the product to pass over 500h neutral salt spray test against chemical corrosion. Available from M16 to M64, it fits most international standard flanges for industrial piping. Ningbo Gangtong Zheli Fastener Co.,Ltd delivers inspected finished items for global engineering procurement.
View DetailsSend InquirySleeve Anchor Expansion Bolt is a heavy-duty fixing fastener for concrete, masonry and solid walls. Made of carbon steel with zinc plated surface, it features high strength, strong anchoring force and easy installation. It is widely used in construction, pipe, bracket, machinery and equipment fixing projects, providing stable and reliable fastening performance.
View DetailsSend InquiryDIN 603 Carriage Bolt in grade 4.8, 8.8 and stainless steel A2. Widely used for guardrail, furniture, steel structure and wooden structure connection. Multiple finishes available.
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