1.Bolt:Carriage bolt,Hex bolt, Socket head bolt,Flange bolt； 2.Threaded Rod:Full threaded rod,Stud bolt, Double end stud bolt; 3.Nut:Hex nut,Flange nut,Heavy hex nut,Square nut, Tee nut, Wing nut; 4.Screw:Self-drilling screw,Self-tapping screw, Wooden screw, Machine screw; 5.Washer:Flat washer, Spring washer, Square washer, Lock washer; 6.Machining part:Castings,Forgings,Turning,Milling,Stamping Die Casting Parts； 7.Customized products based on drawings.

Our fastener factory specializes in manufacturing a comprehensive range of high - quality fasteners. Our product portfolio includes various types of bolts, such as hex bolts, carriage bolts, and anchor bolts, which are widely used in construction, machinery, and automotive industries. We also offer a wide selection of nuts, including hex nuts, lock nuts, and wing nuts, ensuring secure fastening in different applications. In addition, our inventory features an array of screws, like self - tapping screws, machine screws, and wood screws, suitable for different materials and assembly requirements. Complemented by washers, rivets, and other fastener accessories, our products meet international standards and are known for their excellent durability and performance. Whether you need fasteners for large - scale industrial projects or small - scale DIY tasks, we have the right solution for you.

Cap Nuts DIN 1587 / GB 923 / ANSI Size： M3—M24 ； #10—3/8” DIN 985 / DIN 6924 / GB 889 Nylon Insert Lock Nuts Size： M2—M56 ANSI IFI Nylon Insert Lock Nuts Size： #4—2" DIN 6926 / GB 6183 Nylon Lock Flange Nuts Size： M3—M16 DIN 6927 / GB 6187 Metal Lock Flange Nuts Size： M5—M16 DIN 980 / GB 6184 / ANSI Metal Lock Nuts Size： M5—M20 ； 1/4—1-1/2" DIN 6923 / GB 6177 / ANSI Flange Nuts Size： M3—M24 ； #8—3/4" DIN 315 / ANSI Wing Nuts Size： M3—M16 ； #6—5/8" DIN 6334 / ANSI Connecting Nuts Size： M6—M20 ； 1/4"—7/8" DIN 934 / ANSI Hexagon Nuts Size： M3—M56 ； #4—2-1/2" Zinc Alloy Wood Insert Nuts Size： M5*13—M10*25 DIN 439 / DIN 936 / GB 6172 / GB 6173 / ANSI Jam Nuts Size： M5—M36 ； 1/4"—1-1/2" DIN 935 / DIN 937 / ANSI Trough Type Nuts Size： M8—M24 ； 1/2—1-1/2"

Nylon Insert Locknuts(NE, NTE, NM, NTM)/DIN982, DIN985 Hex Machine Screw Nuts Hex Finish Nuts/DIN934 Hex Jam Nuts/DIN439 Hex Heavy Nuts/UNI5587 Hex Lock Nuts/DIN980V Hex Flange Nuts/DIN6923, JIS B1190 Hex Flange Nylon Nuts/DIN 6926 Weld Nuts/DIN928, DIN 929, JIS B1196 Square Nuts/DIN557, DIN562 Hex K-Locknuts Hex Nuts/JIS B1181(TYPE 1,2,3) Hex Cap Nuts/DIN917 DIN1587 Wing Nuts/DIN315 Hex Head Cap Screw/DIN933, DIN931 Socket Set Screw/DIN912, DIN913, DIN914,DIN916 Also available on customer parts by drawing.

Hex head cap bolt, Carriage bolt, Hex wood bolt, Sleeve anchor bolt, Self-tapping screw, Self-dring screw, Flange bolt,Nut, Flange nut,Nylon loack nut, Wing nut, Threaded rod, Washers, Spring washers etc. DIN931, DIN933, DIN558,DIN960,DIN961,DIN934, DIN936,DIN603,DIN571,DIN6921,DIN6923,DIN985, DIN982, DIN975, DIN7985, DIN7504, DIN315, DIN7504, DIN125, DIN128

fastener stamping parts

Pronged T-nuts, Hopper feed T-nuts, Rivet nuts, Propelled nuts, Wing nuts, weld nuts and stamping parts.

The high strength nut, the bright drawing nut, the GB code nut, the US standard nut, the German standard nut, the British system nut, the specification are complete

Richi Machinery and Parts Co., Ltd. is a professional exporter specialized in fasteners and bearings. We started our export business when we were established in 1999. Our annual export amount is over USD3,500,000. Our main export markets are Asia, South America and Europe. We offer fasteners made to ISO, DIN, ANSI, JIS standards, or to special requirements. Various plated finishes are available, such as zinc plated (bright color or yellow color), hot dip galvanizing, and chemical blackening. Our most competitive products are various nuts, such as hex nuts, flange nuts, cap nuts, nylon lock nuts, eye bolts and eye nuts, wing nuts, spring washers and plain washers. We also offer various miniature and small deep groove ball bearings (Z, ZZ, RS, 2RS) and tapered roller bearings. Especially we can supply small deep groove ball bearings in carbon steel and chrome steel. If you are interested in any of our products, please do not hesitate to contact us. We are looking forward to forming business relations with customers from all over the world.

We have a lot of products in casting and　forging, such as:lifting rigging,,ship yacht fittings,car accessories,stainless steel pipe fittings,sna all kinds of the pressing products and precision foundry products and the products are used in the project hoisting,metallurgy equipment,the load and unload in port and railway,woods eqiupment,electric equipment ,transportation in aviation,sea and land, environment protection ect.