Expansion Hook Screw/Expansion Bolt Hook/Lifting Ring Pull Ring/Spring Hanger1

3 week ago

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Shuifu Hanyang Machinery Technology Co., Ltd

2 month

Product details

Our stainless steel expansion bolt hook belongs to premium fastening Bolt hardware series, manufactured with full SUS304 stainless steel raw material for global wholesale importers, distributors and construction merchants. This expansion anchor bolt combines expansion sleeve fixing structure with multi-style hook end, solving wall mounting and heavy load hanging demands for construction, decoration, industrial equipment fixing and outdoor facility installation. Different from ordinary carbon steel fasteners, this expansion bolt hook delivers long term anti-rust and anti-corrosion performance for coastal, humid and outdoor working environments. All sizes and hook shapes support OEM customization to match regional market demand, with stable bulk production capacity to support large scale container wholesale orders worldwide. Every finished bolt undergoes strict dimensional inspection to guarantee consistent fastening performance for commercial and industrial bulk procurement.

✔ 100% SUS304 stainless steel material, completely rust and corrosion resistant

✔ Three interchangeable hook designs: closed eye ring, small round eye, open curved hook

✔ Standard metric thread sizes M6-M12 covering all mainstream wall fixing scenarios

✔ Polished smooth surface without burrs, no scratch damage to hanging objects

✔ Split expansion sleeve provides tight gripping force on concrete, brick and stone walls

✔ Heavy duty load bearing capacity for heavy lamps, equipment, outdoor traction fixtures

✔ Easy on-site installation without complicated special tools

✔ Custom hook length, diameter and logo engraving OEM support

✔ Marine grade performance suitable for outdoor and coastal construction projects

All expansion bolt hook blanks adopt original SUS304 stainless steel solid bar stock, no recycled mixed metal material, which ensures stable mechanical strength and permanent anti-rust property. The whole product is processed via one-piece cold forging forming technology, avoiding welding fracture risk under heavy load, a common defect of cheap welded hook fasteners. After forging, each bolt goes through precision thread rolling to form uniform standard metric threads, matching all standard nut and gasket accessories. The surface adopts mirror polishing treatment without paint or wax coating, which eliminates coating peeling and pollution issues during long-term use. The expansion sleeve is cut with three-way split slots, when tightening the nut, the sleeve expands evenly to lock tightly inside wall holes for reliable load bearing.

Our factory implements full-process inspection for every batch of expansion bolt hook. Raw material composition test is carried out before production to confirm stainless steel grade; dimensional tolerance detection for thread diameter, hook opening size and bolt length during processing; finished product load tension test to verify maximum bearing weight before packaging. All inspection records are retained for bulk order customers’ quality traceability. Compared with low-cost carbon steel expansion hooks, our stainless steel bolt hook avoids rust expansion inside wall holes that leads to wall cracking and fixing failure, greatly extending service life for long-term construction projects. We eliminate surface defects such as burrs, scratches and uneven polishing through secondary fine grinding process, meeting high standard hardware import requirements of European and Southeast Asian markets.

Construction Industry: Building exterior wall hanging, scaffolding auxiliary fixing, ceiling lamp heavy hanging
Home Decoration Retail Chains: Curtain rod fixing, air conditioner outdoor unit hanging, clothesline hook installation
Outdoor Facility Engineering: Courtyard pet traction fixing, sunshade tent anchor, billboard wall mounting
Industrial Equipment OEM: Small machinery wall fixed bracket, pipeline auxiliary hanging fixing
Wholesale Hardware Distributors: General fastener stock for local hardware retail shops

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Shuifu Hanyang Machinery Technology Co., Ltd

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2 month

Main Product: Steel Pipes and Tubes , Stainless Steel Flange, Stainless Steel Valve, Pipe Fittings, Stainless Steel Products, Sealing and Gaskets

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