Hardware Bolts Screws

304/316 stainless steel weld nuts in square & hex styles, M3-M16 coarse thread. Welding projections ensure accurate positioning & firm joints. 304 for general rust resistance, 316 for harsh/corrosive environments. Suitable for sheet-metal assembly in cabinets, machinery, automotive parts.

Assorted stainless steel special nuts for machinery & aluminum profiles. Includes square, wing, cage, knurl, T-slot, spring ball nuts in 304/316 steel. Features corrosion resistance, anti-loosening designs, and tool-free installation options. Supports samples and bulk orders with complete fastener solutions.

Stainless steel flange nut assortment including DIN6923 serrated, non-serrated, PV custom, DIN6926 nylon insert lock, and IFI145 imperial types. Made from 304/316 stainless steel for corrosion resistance. Wide flange disperses pressure, serrated versions prevent vibration loosening. Metric M3-M16 and imperial 1/4-1/2 sizes. Ideal for PV solar, machinery, rail transit, and outdoor structures.

Stainless steel acorn cap nuts assortment (DIN1587, DIN917, IFI standard). 304/316 stainless steel for corrosion resistance. Dome cover hides sharp threads for safety and decoration. Metric M3-M48 and US 10#-3/4 sizes available. Used in machinery, furniture, outdoor, marine, and decorative applications.

Stainless steel lock nuts assortment including nylon insert, all-metal, and domed cap types per DIN/GB standards. Made of 304/316 stainless steel for corrosion resistance. Provides reliable anti-loosening performance for machinery, automotive, marine, and automation applications. Available in metric M3-M36 and UNC sizes with various thread types.

Multi-standard hex nuts in stainless steel, duplex steel, titanium alloy & plastic. DIN, GB, ANSI, JIS compliant. Metric, UNC, UNF, Whitworth threads. Corrosion-resistant, electrical insulation, wide size range M2-M64, 8#-1". For machinery, export equipment, chemical plants & coastal installations.

J‑type hook anchor bolt made from 304 stainless steel, thread M16‑M30, length 300‑500mm. J‑shaped hook provides strong interlocking with concrete, improving pull‑out resistance. Precision threads and corrosion‑resistant finish for foundation embedding, steel‑structure bases, and outdoor projects.

GB35 square head bolts in 304(A2-70) and 316(A4-80) stainless steel with coarse thread M5-M12, length 12-60mm. Square head locks in profiles to prevent spinning during nut tightening, improving installation efficiency. Precision-rolled threads ensure firm clamping, anti-vibration. 316 offers superior corrosion resistance for outdoor/coastal use.

Stainless steel T-slot bolts for aluminum profiles. T-head slides directly into slot for fast assembly. Corrosion-resistant, precision-forged to prevent slipping. Compatible with various profile series. Custom sizes available.