Wholesale stainless steel 5/8-20 thumb screw m3 m4 m5 m6 knurled head thumb screw

We are an ISO9001:2008 and ISO14001:2004 ,TS16949 certified corporation. We are a professional integrated enterprise that has been specialized in manufacturing industrial fastening pieces and machinery parts for about 10 years. We integrate the development, design, sales and service.We are a young and creative team, with a material drawing plant, a stamping molding plant, a standard fastening pieces plant, a non-standard fastening pieces plant and a machinery turning parts plant included. There are 200-250 staff members in our company, some of whom graduated from elite universities and some are senior skilled workers with 10 'years working experience. We respect talents and have a good training system for our workers.Product application fields: All types of electrical appliances, electronic products, computers, mobile phones, communication terminals, furniture, automobiles, motorcycles, toys, lighting, sound boxes, horologes, instruments, cameras, mechanical equipment, construction installation, etc.Main categories of products:1). Mechanical processing parts: Precision stamping products, mandrels, pneumatic fittings and CNC lathes.2). Fastening pieces: Precision machine screws, drilling screws, triangle screws, combinational screws, bolts, nuts, rivets, washers, springs and lathe parts (non-standard items).Main materials of products: Carbon steel (low carbon steel, medium carbon steel, high carbon steel and spring steel), stainless steel (SUS201, SUS202, SUS302, SUS303, SUS304, SUS316, SUS416), alloy steel, zinc aluminum alloy, free-cutting iron, aluminum, copper, plastic, PVC, bakelite, nylon, etc.Manufacturing standards: Our main manufacturing standards are ISO, GB, JIS, DIN, BS, ANSI and corporate standards (customers' drawings).Surface-treatment: Trivalent zinc (white, blue, black, yellow and colorful), nickel, copper plating nickel, copper plating, silver plating, chrome plating, ancient copper plating, gold imitation, head spray-painting, surface staining and NYLOK treatment. The products are complaint with RoHS and Sony standards, also with third-party certificates such as SGS Report.Our strength: High quality, rapid distribution, competitive prices and first class services.Our mission: To provide our customers with first-class services in the supply of quality fasteners and industrial components while minimizing costs.