Jiashan Fastener Core Line: Bolts, Screws, Nuts, Washers, Pins & Rivets from an ISO9001 Manufacturer in China

Our Company Presents Fasteners as a Core Product Line: Complete Range of Bolts, Screws, Nuts, Washers, Pins and Rivets with Matched Materials, Coatings and Application Scenarios

Our company, Hunan Jiashan Hardware Technology Co., Ltd. (Jiashan Hardware), is an ISO9001-certified fastener manufacturer and exporter established in 2007. We present our fastener series as one of our core product categories, alongside CNC machining parts and metal hand tools. As a direct manufacturer, we control the whole production chain - from raw material, cold heading and heat treatment to surface treatment and final inspection - ensuring stable quality and competitive pricing.

Our Company Positioning and Strength

• Core product line: fasteners are one of our main categories together with CNC precision machining parts and metal hand tools
• ISO9001-certified: we operate a certified quality system with 100% inspection before shipment
• 1,200+ fastener SKUs: we cover all six fastener families in one order
• Export-oriented: we export 60-70% of output to 60+ countries, serving 10,000+ customers
• Established in 2007: we employ 100-200 people with annual sales of USD 15-20 million

Our Complete Fastener Range and Names

1. Metal Bolts

• Hex bolts (full/half thread, heavy head), hex flange bolts, socket head cap bolts, countersunk bolts and button head bolts
• Carriage bolts, square neck bolts, T-head bolts, eye bolts, hook bolts, U-bolts, J-bolts and expansion anchor bolts
• Stud bolts, double-end threaded rods, all-thread rods, step bolts, shoulder bolts, hanger bolts and structural bolts up to grade 12.9

2. Metal Screws

• Self-tapping screws, drywall screws, wood screws, chipboard screws, sheet metal screws and concrete/masonry screws
• Machine screws, set screws (grub screws), thumb screws, sems screws and security/tamper-resistant screws
• Standoffs (male-female, hex), socket head screws, pan head, flat head, truss head and wafer head screws with Phillips, Pozidriv, Torx or Allen drives

3. Metal Nuts

• Hex nuts, flange nuts, square nuts, wing nuts, thumb nuts, cap nuts (acorn/dome), castle nuts and slotted nuts
• Weld nuts, rivet nuts (serrated, small size), cage nuts, clip nuts, T-nuts, tee nuts, barrel nuts and insert nuts
• Lock nuts, Nylock/Nyloc nuts, spring nuts, kep nuts, self-locking nuts, wheel nuts and lug nuts

4. Metal Washers

• Flat washers, fender washers, square washers, countersunk washers and dome washers
• Spring washers, split lock washers, wave washers, tooth/serrated lock washers (internal and external)
• Retaining rings, circlips, snap rings, shims, sealing washers and nylon/rubber washers

5. Hardware Pins

• Quick release pins, clevis pins, cotter pins, split pins, dowel pins, hitch pins and hairpin clips
• Spring pins (roll pins), taper pins, grooved pins and locking pins for shafts and linkages

6. Metal Rivets

• Blind rivets (pop rivets), open-end and closed-end rivets, multi-grip rivets and large-flange rivets
• Solid rivets, semi-tubular and tubular rivets, drive rivets, split rivets, structural rivets and rivet nuts

Materials and Coatings We Match to Every Fastener

Every fastener can be made in the material and finish that best fits its working environment:

Industries and Application Scenarios We Serve

Our fasteners serve demanding applications across 20+ industries:

• Construction and Building: steel structures, bridges, scaffolding, curtain walls, roofing, decking and formwork
• Automotive and Transportation: car assembly, trucks, trailers, motorcycles, bicycles, railway and aviation maintenance
• Machinery and Equipment: industrial machines, agricultural equipment, pumps, valves and power tools
• Marine and Shipbuilding: ship fittings, docks, offshore platforms and seawater-resistant stainless steel joints
• Energy and Power: wind power towers, solar panel mounting systems, power transmission and electrical cabinets
• Electronics and Appliances: standoffs, thread inserts and precision screws for electronic devices, telecom and kitchen appliances
• Furniture and DIY Hardware: ready-to-assemble furniture, cabinets, outdoor furniture, hinges and general hardware
• Packaging, Medical, Food and Chemical: hygienic stainless steel fasteners, containers, medical devices and processing lines

From a single prototype to container-load production runs, we deliver fasteners with custom size, material, coating, head type, thread and packaging. As your ISO9001-certified manufacturing partner, we welcome quotations, free samples and technical advice for your next project.