Our JIS B1186 F10T HDG High Strength Structural Hex Bolt follows JIS B1186 Japanese standard, specially designed for steel friction joint connections. Supported by mature heat treatment and forging technology from our factory, this structural fastener serves Japanese steel structure engineering projects. We maintain stable production capacity and stock for regular sizes, accepting bulk orders and customized hot-dip galvanizing. Each batch undergoes strict mechanical tests to guarantee reliable performance for construction use.
View DetailsSend InquiryOur factory supplies premium DIN935 Hex Slotted Castle Nut Carbon Steel Anti‑Loosening Fastener, widely adopted for vibration‑resistant connection on machinery and engineering equipment. Buyers can place bulk orders for carbon‑steel fasteners with zinc‑plated finish. Supported by mature production technology, strict quality inspection and flexible order capacity, we serve global industrial purchasers with reliable custom & stock solutions for your fastening projects.
View DetailsSend InquiryNingbo Gangtong Zheli Fastener Co., Ltd supplies reliable DIN6927 zinc plated all‑metal hex flange lock nut. This prevailing‑torque fastener performs well under high‑temperature and vibrating conditions. Supported by mature production technology, we keep common sizes in stock to serve global machinery and vehicle bulk orders.
View DetailsSend InquiryNingbo Gangtong Zheli Fastener Co., Ltd supplies reliable ASTM A563 Grade DH Heavy Hex Structural Nut. Manufactured from high‑strength alloy steel, this heavy‑duty hex nut fits diverse steel‑structure connection scenarios. Strict production inspection supports bulk purchasing and stable sourcing for global buyers.
View DetailsSend InquiryNingbo Gangtong Zheli Fastener Co., Ltd supplies ASTM A325 hot dip galvanized heavy hex structural bolt for steel‑frame, bridge and heavy‑duty industrial connections. With mature manufacturing and strict batch inspection, we keep adequate common‑size stock, serving global buyers with stable performance and reliable lead‑time for bulk orders.
View DetailsSend InquiryNingbo Gangtong Zheli Fastener Co., Ltd supplies reliable DIN6921 serrated hex flange bolt with multiple surface finishes including zinc plated, black oxide and stainless steel. Widely applied in machinery, automotive and construction fields. Strict production inspection supports bulk purchasing, fast lead‑time for large‑volume orders, we serve global buyers with stable quality and competitive sourcing solution.
View DetailsSend Inquiry