Fujian Huagai Machinery Manufacture Co., Ltd.

Fujian Huagai Machinery Manufacture Co., Ltd. — established in 1986 and headquartered in Nan'an, Quanzhou, Fujian Province, one of China's major automotive components production centres — is a specialist manufacturer of cold-forged precision fastener bolts and nuts for passenger cars, commercial trucks, heavy-duty vehicles, and off-highway machinery, with over 35 years of uninterrupted production expertise in automotive-grade fastener manufacturing. IATF 16949 certified, Huagai operates a fully integrated manufacturing process across 50,000 m² of production space — from cold forging, metal working, and heat treatment through to surface finishing and dimensional inspection — producing 30 million fastener pieces per year to consistent OEM-grade accuracy and material quality standards across high-tensile grades 8.8, 10.9, and 12.9. While Huagai's product range covers passenger car and heavy truck fastener applications including wheel hub bolts, lug nuts, rear axle fastener assemblies, and specialty commercial vehicle fastener sets, the company's cold-forged high-tensile fastener production is not platform-restricted — covering the metric thread specifications, tensile grades, and surface treatment requirements used across agricultural tractors, combine harvesters, power tillers, plantation support vehicles, and agricultural implement attachments that share the same fundamental fastener engineering standards as commercial vehicle and passenger car applications.

For Indonesia's agricultural machinery sector, Huagai's precision fastener range addresses a fundamental, consistently demanded maintenance supply category that is frequently overlooked as a standalone procurement focus but is universally consumed across every agricultural machinery service event: the wheel hub bolts, lug nuts, axle fastener assemblies, and high-tensile structural fastener sets required for tractor wheel service, combine harvester wheel and axle maintenance, implement attachment and adjustment, plantation support vehicle tyre changes, and general machinery structural fastener replacement across Indonesia's rice farming operations, palm oil and rubber plantation estates, sugarcane and corn growing regions, and horticultural production zones. Fastener failure and fastener replacement are non-negotiable maintenance requirements on agricultural machinery operating under sustained load, vibration, and field stress conditions — wheel hub bolt fatigue on heavily loaded plantation pickup trucks and agricultural support vehicles operating on rough access roads, lug nut thread damage from repeated wheel changes on field tyre repairs, and structural bolt replacement following machinery collision or ground contact events are all routine procurement triggers for Indonesian agricultural machinery dealers, plantation maintenance workshops, and tractor cooperative spare parts supply units. The precision dimensional accuracy, verified tensile grade, and surface treatment consistency of IATF 16949-certified cold-forged fasteners directly determines the safety, torque retention, and service interval performance of fastener-critical applications on agricultural machinery — making Huagai's certified manufacturing standard a meaningful quality differentiator over generic market fasteners for Indonesian agricultural machinery procurement teams sourcing wheel and structural fasteners in commercial quantities. Huagai products are sourced through SEANOHA's Agricultural Machinery Catalog by Indonesian agricultural machinery dealers, plantation maintenance procurement teams, tractor cooperative spare parts supply operations, and agricultural equipment importers procuring precision fastener sets for wheel service, axle maintenance, and structural fastener replacement across the agricultural and plantation machinery fleet operated throughout the archipelago.

Complimentary Listing
SEANOHA Agricultural Machinery Catalog
J. Spare Parts, Filters & Consumables — Fasteners, Bolts & Hardware

🔩 Wheel hub bolts, lug nuts & high-tensile structural fasteners — precision cold-forged IATF 16949-certified fastener components for agricultural tractor, harvester, plantation vehicle & implement maintenance

Products:

Wheel Hub Bolts — Agricultural Tractor & Plantation Vehicle Applications
Cold-forged wheel hub bolts in metric thread specifications and high-tensile grades (8.8, 10.9) for wheel hub assemblies on agricultural tractors, combine harvesters, self-propelled agricultural machinery, plantation pickup trucks, and plantation support vehicles — the fastener category consumed at every wheel removal, tyre change, and wheel bearing replacement event across Indonesia's agricultural machinery fleet. Wheel hub bolt replacement is a mandatory safety maintenance item on agricultural vehicles subjected to high wheel load, vibration, and repeated wheel removal for field tyre repairs — conditions that accelerate bolt fatigue, thread wear, and corrosion on machinery operating across plantation access roads, paddy field berms, and rough inter-field tracks in Indonesia's high-humidity tropical farming environment. Huagai's wheel hub bolt production in IATF 16949-controlled cold forging process ensures dimensional accuracy at the thread form, shank diameter, and head bearing surface — the critical dimensional parameters that determine wheel hub bolt clamping force consistency and fatigue life under agricultural vehicle operating loads. Coverage spans the metric thread specifications most commonly used on Chinese and Japanese agricultural tractor and harvester wheel hub assemblies, as well as the plantation pickup truck platforms (Toyota Hilux, Isuzu D-Max, Mitsubishi Strada) widely operated on Indonesian palm oil, rubber, and sugarcane estates.

Lug Nuts & Wheel Fastener Sets — Agricultural & Plantation Vehicle Applications
Cold-forged lug nuts and complete wheel fastener sets for agricultural tractor, harvester, and plantation support vehicle wheel assemblies — providing the threaded clamping nut component that secures the wheel to the hub across the diverse wheel fastener specifications used on Chinese and Japanese agricultural machinery and plantation vehicle platforms. Lug nut replacement is a high-frequency maintenance consumable on agricultural machinery with active field operation — thread damage from field tyre change procedures using improvised tools, corrosion from mud and water exposure, and mechanical damage from wheel impact events all require lug nut replacement as part of routine wheel maintenance. Huagai's cold-forged lug nut range in metric thread specifications and multiple seat angle configurations (conical, spherical, flat) covers the wheel fastener specifications across the agricultural tractor, harvester, and plantation vehicle platforms most widely maintained through Indonesia's agricultural machinery dealer and cooperative spare parts supply channel.

Rear Axle Fastener Assemblies — HN3-in-1 Sets
Integrated HN3 rear axle fastener assemblies combining hub bolt, nut, and washer in a matched set for rear axle wheel fastener maintenance on commercial vehicles and heavy agricultural machinery — covering the rear axle fastener replacement requirement for plantation support trucks, agricultural transport vehicles, and heavy agricultural machinery platforms where rear axle fastener integrity is a safety-critical maintenance item under sustained high-load field and road operation. The HN3 integrated assembly format simplifies procurement and inventory management for Indonesian plantation maintenance workshops and agricultural cooperative spare parts supply units — replacing three separately sourced components with a single matched, dimensionally verified fastener set that ensures correct hub bolt, nut, and washer compatibility in every replacement event.

High-Tensile Structural Fastener Bolt Sets — Agricultural Machinery & Implement Applications
Cold-forged structural fastener bolt sets in high-tensile grades 8.8, 10.9, and 12.9 for structural, drivetrain, and implement attachment fastener applications across agricultural tractors, combine harvesters, harvesting equipment, and agricultural implements — covering the general structural fastener replacement requirement for machinery frame repair, implement hitch and PTO attachment fasteners, gearbox mounting bolts, engine mounting fasteners, and general machinery structural maintenance. High-tensile grade fasteners are required across the structurally critical fastener positions on agricultural machinery — tractor three-point hitch attachment bolts, implement frame fasteners, combine harvester threshing drum mounting, and rice transplanter frame structural fasteners all require verified tensile grade and dimensional accuracy that generic market fasteners cannot reliably provide in the Indonesian agricultural spare parts market. Huagai's IATF 16949-controlled production ensures consistent tensile grade, heat treatment depth, and dimensional accuracy across commercial batch supply quantities — providing Indonesian agricultural machinery dealers and plantation procurement teams with a certified, volume-capable sourcing option for structural fastener replacement across their machinery service and maintenance operations.

Custom Automotive & Machinery Fastener Supply — OEM/ODM
Custom fastener bolt and nut production to OEM specification — custom thread pitch, length, head configuration, tensile grade, and surface treatment — for agricultural machinery manufacturers, implement producers, and plantation equipment fabricators requiring application-specific fasteners manufactured to certified dimensional and material standards. Huagai's OEM and ODM supply capability supports Indonesian agricultural machinery importers and plantation equipment procurement teams sourcing custom fastener specifications for machinery models where standard-range fasteners do not cover the required application, with minimum order quantities and lead times suited to commercial procurement planning for agricultural machinery service and maintenance supply operations.

🔩 Wheel hub bolts & lug nuts — IATF 16949-certified cold-forged fasteners for tractor, harvester & plantation support vehicle wheel service across Indonesia's agricultural and plantation machinery fleet

⚙️ HN3-in-1 rear axle fastener assemblies — matched hub bolt, nut & washer sets for plantation transport vehicle and heavy agricultural machinery rear axle wheel fastener maintenance

🏗️ High-tensile structural fasteners (8.8 / 10.9 / 12.9) — implement attachment, drivetrain mounting & machinery frame repair fastener sets for agricultural tractor, harvester & implement maintenance programs

🎯 IATF 16949 certified cold forging & heat treatment — verified tensile grade, dimensional accuracy & surface treatment consistency for safety-critical fastener applications on agricultural machinery

📦 30 million pieces annual capacity | 50,000 m² integrated production facility | OEM & ODM supply available for custom agricultural machinery fastener specifications

🏭 Est. 1986 | Nan'an, Quanzhou, Fujian Province | 35+ years precision automotive fastener manufacturing

🤝 Matched to the sourcing needs of Indonesian agricultural machinery dealers, plantation maintenance procurement teams, tractor cooperative spare parts supply units, and agricultural equipment importers procuring wheel hub bolts, lug nuts, axle fastener assemblies, and structural fastener sets for tractors, combine harvesters, power tillers, plantation support vehicles, and agricultural implements across Java, Sumatra, Kalimantan, Sulawesi, Papua, and Nusa Tenggara