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Self drilling screw Stainless Steel screw Self tapping screw Wood screw Chipboard screw Drywall screw Machine screw Thread forming screw Bolt Rivet

1. Product Type Standards Fasteners: Compliant with DIN/IFI/JIS/ISO standards, covering core automotive products such as shoulder bolts, gear bars, spline screws, truck bolts, four-cornered screws, carriage screws, and T-bolts; chassis components, nuts, sleeves, exhaust pipe hooks, safety belt mandrel parts, and assemblies. Other products: rivets, irregular parts, customized products, mold-closing screws, special screws, and double bolts. 2. Product Specifications and Material Specifications: IFI standard (NO.4–1 inch, maximum length 8 inches), DIN standard (M4–M24, maximum length 200mm). Materials: carbon steel (compliant with ISO-898 and SAE J-429 standards), alloy steel, copper, aluminum alloy, and stainless steel (A2-50, A2-70, etc.). 3. Surface treatments include electro-galvanizing (trivalent chromium, hexavalent chromium), alloy plating (zinc-iron alloy, zinc-nickel alloy), painting (GEOMET, MAGNI, DELTA-TONE, etc.), electroplating of tin/nickel/copper, zinc phosphate, hot-dip galvanizing, and mechanical galvanizing. 4. The anti-loosening design covers chassis components, nuts, sleeves, exhaust pipe suspensions, main shaft parts of seat belts, assemblies, and various fasteners including bolts and nuts, carbon steel screws, stainless steel screws, and bimetallic screws.

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.

Wenzhou longwan champions Lin rong parts plant is a plain washers, spring washers, stainless steel flat mat, red cardboard mat, lock with pad, waveform pad, fangxie pad, ring, footbath, round nut, small self-drilling screw, nut, minicomputers and customized various difficult non-standard products such as professional production and processing company, with complete and scientific quality management system. Company sales department is located in the zhejiang wenzhou wenzhou longwan the upper changjiang region 3-21 fasteners market, wenzhou longwan top glory linchong parts plant integrity, strength and product quality obtain industry acceptance. Welcome friends from all walks of life come to visit, guidance and business negotiation.

Nut:Welding Nuts,Wing Nuts,Nylon Self-locking Nut,Round Nuts,Acorn Nuts,Slotted Nuts,Square Nuts,Long Nuts,Hex Nuts,Flange Nuts,Eye Nuts,Stainless Steel Nuts Bolts:Hex Bolts,Hexagon Socket Bolts,Carriage Bolts,T-shaped Bolts,Flange Bolts,Eye Bolts,Countersunk Head Screws,U-shaped bolts Washers:Spring Washers,Washers,Plain Washer Screw:Blind Rivets,Self-drilling Screw Philips cross,recessed pan head screw,ANSI,Coarse Thread Hexagon Screws,Machine Screws,Hexagon Socket Screws

We are specialized in tapping screws, machine screws, self-drilling screws, construction screws and furniture screws. Custom-made screws are also available.

self-tapping and drilling screws, machine screws, tri-lobular thread screws

This company mainly produces various series of self-drilling screw with tapping screw,dry wall screw,fiber board screw,self drilling screw,self-tapping screw,machine screw,all kinds of non-standard goods.

Our products range:bolts, nuts, wood screws, machine screws, self-tapping screws, spring washers, flat washers, anchors etc. according to DIN, ANSI, BS and JIS standard. Made from carbon steel at Grado 4.8, 6.8, 8.8, 10.9, 12.9 with ACABADO of plain, black, zinc(bright/yellow), brass, nickel, chrome, etc. hex bolt, self-drilling screw

Wedge anchors, drop in anchors, threaded rods, 3 pcs shield anchor nuts, hex head wood screws, self drilling screws, etc.

Hex Head Self Drilling Screw with EPDM washer , Hex Self Tapping Screw with PVC washer , Pan Head Self Drilling Screw , CSK Head Self Drilling Screw，Bugle Head Philips , flat head/countersunk head self tapping screws, sheet metal screws , self tapping screw with truss head，Metal screws, sheet metal screws, tapper screws , Hex Flange Head Self-drilling Screw, Double Thread ,Screw with Wing,Self Drilling Screw with Flat Head Furniture Screw/Chipboard Screw/Wood Screw

garage door fasteners,hex bolts,hex head bolts,hex socket head bolts,hex flange bolts,hex flange head bolts,carriage bolts,track bolts,eye bolts,fishtail bolts,hanger bolts,self-tapping screws,sheet metal screws,roofing screws,self-drilling screws,TEK screws,drywall screws,coach screws,split pins,chipboard screws,hex nuts,hex cap nuts,hex serrated nuts,spring nuts,weld nuts,castle nuts,special nuts,threaded rods,plain washers,spring washers,square washers,bonded washers,s hook,anchor