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At Ganggu Hardware, we specialize in manufacturing high-precision industrial fasteners and custom mechanical components engineered for demanding global applications. Our comprehensive catalog features custom screws, precision pins, nuts, rivets, springs, washers, structural brackets, and CNC machined parts designed to meet rigorous performance standards. Utilizing advanced multi-station cold heading, precision thread rolling, and Swiss CNC machining technology, we maintain strict quality control to deliver exceptional durability, high tensile strength, and tight dimensional tolerances. Certified to ISO 9001 quality standards, we provide tailored OEM/ODM manufacturing, versatile surface treatments, and flexible material options to support critical projects across automotive, electronics, aerospace, and industrial machinery sectors.
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Stamped from high-toughness black carbon steel, these E-clips feature stable elasticity, reliable hardness and outstanding anti-drop & anti-vibration positioning performance with strong deformation resistance.
Made of high-insulation PA66 nylon material, these washers feature excellent insulation, shock absorption, anti-corrosion and heat insulation performance without scratching fastener contact surfaces.
Manufactured with premium stainless steel and alloy steel, these screws own high hardness, precise full threads and outstanding anti-loosening performance.
This hex socket set screw assortment kit puts 240 stainless steel grub screws in 12 metric sizes — M3, M4, M5, M6, M8 and M10, two lengths each, 20 pieces per size — plus five L-shaped Allen wrenches (1.5/2/2.5/3/4 mm) in a compartment case. Headless and fully threaded, these cup point set screws with allen wrenches included drive flush into tapped holes, take high torque without cam-out, and bite the mating surface to resist vibration. Use them for shaft collars, gears, pulleys, door handles, towel bars, faucet handles, precision machinery, electronics and jigs. In stock; OEM packaging, box, label and in-box assortment customizable.
This wall anchor kit packs 210 pieces into one clear 10-compartment case: 190 black phosphate drywall screws in seven lengths (M3.5 x 16, 20, 25, 30, 35, 40 and 50 mm) plus 20 ribbed plastic wall anchors, with a size chart on the lid. The carbon steel screws use a black phosphate finish for corrosion resistance and easier driving, and feature a Phillips countersunk bugle head that sits flush, coarse threads and a sharp self-piercing point. The ribbed anchors expand and resist rotation for a secure hold in drywall, plaster and masonry. Ideal for mirrors, shelves, picture frames, light fixtures, wood assembly and everyday repairs. In stock; OEM packaging, box, label and in-box assortment customizable.
Customized Alloy Steel Shafts are our core customized products, made of high-quality alloy steels such as 4140 and 40Cr.
Knurled Dowel Pin is a high-precision positioning fastener with knurled patterns on the surface, mainly used for fixing, positioning and connecting mechanical components.
Stainless steel standard dowel pins are made of 304/316 austenitic or 420 martensitic stainless steel, with solution/aging treatment for superior corrosion, rust and heat resistance in humid, acidic or food-grade environments.
Stainless steel hinges are made of premium 304/316 stainless steel, featuring rust and corrosion resistance for harsh environments.
Made of 304/316 stainless steel, featuring high corrosion resistance and structural strength. With brushed/polished finishes, it's waterproof and rustproof, ideal for humid, outdoor and heavy-load scenarios (e.g., coastal buildings, kitchen/bath furniture, industrial equipment).
Made of 304/316 stainless steel, featuring corrosion resistance and high strength. High precision with no burrs, suitable for harsh environments such as humidity, acid and alkali.
We are professional manufacturer supplying high-precision custom torsion springs to global industrial clients.All torsion springs can be fully customized according to customers' actual drawings, load requirements, torque standards, working environment and installation space.
Contact: Angel
Contact number: +86 18602085825
Email: angel@ganggus.com
WhatsApp: +86 18602085825
Address: Room 101, Building 2, No.11 jintang Road,changping Town, Dongguan City, Guangdong Province, CN
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