Gangtong Zheli supplies DIN557 square nuts for industrial fastening. DIN557 Square Nut Metric Carbon Steel Zinc Plated stops spinning during tightening. M4-M10 sizes & multiple coatings available. Strict batch inspection ensures accurate dimensions and smooth threads for machinery, jigs and metal structures.
View DetailsSend InquiryASTM A563 Heavy Hex Nut Carbon Steel Heavy Hexagon Nut supplied by Ningbo Gangtong Zheli Fasteners Co., Ltd. This structural heavy hex nut matches ASTM A325 bolts. Grade C & DH available, with plain, black oxide, yellow zinc plated and HDG finishes. Ideal for steel structure and engineering assembly.
View DetailsSend InquiryDIN934 Hexagon Nut Carbon Steel Stainless Steel Hex Nut supplied by Gangtong Zheli, is standard hex fastener matching hex bolts for machinery & construction. Finishes: black oxide, white blue zinc, color zinc, hot dip galvanized. Sizes M3-M64, strict QC, fast delivery and custom bulk order service.
View DetailsSend InquiryNingbo Gangtong Zheli Fasteners supplies high-performance DIN936 Thin Hex Nut Carbon Steel Stainless Steel, perfect for machinery assembly with confined mounting space. Advanced threading processes ensure precise threads. We maintain ample inventory and offer custom sizes and surface treatments, delivering reliable quality and punctual delivery for global bulk purchasers.
View DetailsSend InquiryOur company Gangtong Zheli offers DIN1587 Cap Nut Zinc Plated Carbon Steel. This dome cap nut protects bolt threads from rust and injury, fit for railings, furniture and machinery assembly. We carry strict batch inspection, stock standard sizes and provide custom solutions for global buyers.
View DetailsSend InquiryNingbo Gangtong Zheli Fasteners Co., Ltd supplies DIN6334 Hex Coupling Nut Zinc Plated Carbon Steel. This long hex nut joins threaded rods with full internal threads and stable mechanical performance. Zinc plating delivers dependable rust resistance. Custom sizes and surface finishes are available for solar, steel and mechanical assembly.
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