Professional Fastener Supplier from China
Stainless Steel Bolts · Nuts · Screws · Washers · Custom Parts
Quality Fasteners, Reliable Partnership
We supply a comprehensive range of industrial fasteners in various materials, grades, and specifications to meet global standards.
Hex bolts, carriage bolts, flange bolts, self-tapping screws, machine screws — stainless steel 304/316, carbon steel, alloy steel. DIN/ISO/ANSI standards.
Hex nuts, lock nuts, flange nuts, cap nuts, wing nuts. Metric & inch sizes. Available in stainless steel, brass, and carbon steel with various coatings.
Flat washers, spring lock washers, fender washers. Stainless steel and carbon steel. Custom thickness and diameter available upon request.
Wedge anchors, sleeve anchors, drop-in anchors, chemical anchors. For concrete, brick, and masonry applications. High load capacity.
Fully threaded and partially threaded rods. Metric M3–M48, inch 1/4"–2". Grade 4.8, 8.8, 10.9, A2-70, A4-80.
Non-standard fasteners per your drawings or samples. CNC machining, forging, stamping. Small to medium batch welcome.
Tongkuai Metal Products Co., Ltd. is a professional fastener supplier based in China, dedicated to providing high-quality fastening solutions to distributors, wholesalers, and industrial buyers worldwide.
We work with a network of certified manufacturers to source and supply fasteners that meet international standards including DIN, ISO, ANSI, and JIS. Every shipment undergoes strict quality inspection before delivery.
Our core strength: fast response, competitive pricing, and reliable after-sales support. We treat every inquiry as a long-term partnership opportunity.
jiakanggai@tongkuai-metal.com
+86 175 3105 4909
www.tongkuai-metal.com