Our company is mainly engaged in machinery facility, industrial equipment, and universal hardware, with abundant categories, more than one thousand sorts.

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Haiyan Hongrun Fastener Co., Ltd is a professional manufacture of producing 4.8, 8.8, 10.9 and 12.9 of the hexagonal flange bolt (including Prevent slippery tooth flange screws, wheel hub screw and Seat belt screw), high strength auto distribution fasteners and other kinds of non-standard special items.

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non-standard fasteners, machine screws, self-tapping screws, insert nuts, rivets, hollow bolts & nuts.

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Tungsten steel mould, high-speed steel-rod, cold-forging fittings: nut mould (mould nut), bolts mould (mould screws) (straight rod mold etc.); Tungsten steel mould (Alloy mould); rods, comprehensive mould such as: Material transferring wheel; bolt mould; ratchet; tungsten steel drilling rods; knife outside block;, knives, tungsten steel knives, cold forging fittings; rod sets, stripping disk; inside and outside knives; sleeve mould; operation folder (transit folder, Clip, tongs) drilling mold, screw; stainless steel roller sleeve, flange, spark plugs, and cold-forging mould for nuts, nut stamping, drawing die; the rod; tapping fittings; cold-forging mold (Parts mold, cold extrusion mould) Great Wall molybdenum wire

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railway fasteners: screw spikes, track bolts non-standard fasteners: U bolt,square bolts, wheel bolts, special bolts and screws, drive screws standard fasteners: ANSI/ASME B18.5 1990,DIN6914, ANSI/ASME B18.2.1 1996, DIN571,square bolts, hex bolts, wood screws, eye bolts,hex head screws, hex lag screws, round head square neck bolts, hex nuts stamping parts: pipes & hooks, hose clamp, welded stampings, clamps kit punching piece, cooling extrusion of cooling and heating, mechanical processing, non-standard piece, which are consistent with GB, DIN, ANSI and JIS, products of various specifications and max length of 1500mm.

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Our company mainly manufactures and markets fastener product series, including hexagon bolt, Hexagon flange bolt, carriage bolt, half-round head oval neck bolt, square-head bolt, T-bolt, U-bolt, anchor bolt, guide bolt, hexagon head wood screw, hexagon socket head cap screw, hexagon square nut, and various washers, etc; product standards: German Standard, Australian Standard, American Standard, Japanese Standard, and International Standard, etc; product specifications: M6-M22 (1/4"-7/8"); performance grade: 4.6, 4.8, 5.8, 6.8, 8.8, 10.9 and 12.9 (American grade: 2, 5, 8 and 10); surface treatment: Galvanization (trivalent chromium), color-hardening, pot galvanizing, and galvanizing dyeing; and annual production capacity.

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It is specializing in the production of washers (stoppers, snap rings, cushion rings ) spring fasten articles, assembled screws and multi-functional screws.circlips,SEMS screws

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Main products: High strength standard and non-standard parts for automobiles and motor-cycles, and others. Especially, wheel bolt,wheel nuts,flange bolts,flange nuts,hex head bolt,screws,self-tapping screws,hex nuts,anchor bolts,special fastener,etc. Main grade 8.8 and up.

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General fasteners, import alloy steel fasteners, rivet fasteners, steel structure fasteners, plastic fasteners, stainless steel fasteners, Titanium alloy fasteners, copper fasteners, aluminum fasteners, chemical anchor bolts, embedding rubbers, coils, self-locking screws, mini precise electronic screws, products with a variety of designs and non-standard fasteners. Surface Treatment: White Zinc, Yellow Zinc and Dacromet, etc.

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sleeve anchor, wedge anchor,hammer drive anchor, shield anchor, drop in anchor，thread rod,bolts and nuts,drywall screw,self drilling screw and so on.

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