Engineered for High-Fatigue Valvetrain Integrity
In modern overhead camshaft (OHC) and overhead valve (OHV) engine architectures, securing the timing gears and phasers demands a heavy-duty camshaft bolt capable of enduring severe cyclic shear and tensile stress. We have engineered this high-strength camshaft bolt specifically to eliminate timing slip and withstand continuous thermal expansion. Utilizing our advanced 3,500-square-meter facility equipped with multi-station cold heading machines and a dedicated heat-treatment spheroidizing furnace, we manufacture each camshaft bolt to ensure optimal grain flow and structural toughness, meeting the performance requirements of major automotive brands like Honda, Chery, and BYD.
Rigorous Quality Control and Certified Traceability
Under our strict IATF 16949 certified quality management system, every camshaft bolt undergoes a complete 100% automated optical and dimensional inspection prior to packaging. We understand that valvetrain component failures are catastrophic, which is why we provide complete material traceability, micro-hardness profiles, and tensile strength records for every production lot. If your specialized engine program requires modified head configurations, unique thread pitches, or high-fatigue alloys, our in-house R&D team can develop custom camshaft bolt prototypes within 20 to 30 days and support flexible trial-order volumes for global distributors.
Product Parameters
Material Grades
Grade 8.8, 10.9, 12.9 Alloy Steel, Medium Carbon Steel
Thread Specifications
M8 to M16 (Custom thread sizes available)
Surface Treatment
Black Oxide, Phosphate, Zinc-Nickel Plating, Dacromet
Hardness Rating
HRC 32-39 (for Grade 10.9) / HRC 39-44 (for Grade 12.9)
Applications
- Automobile camshaft sprockets and variable valve timing (VVT) phaser assemblies
- Heavy-duty diesel engine valvetrains and timing gear train setups
- Aftermarket high-performance racing engine rebuilds
Customization Capability
- We offer full OEM/ODM manufacturing based on your blueprint drawings, CAD files, or physical samples.
- Development Lead Time: 20–30 days for standard variations; 30–60 days for highly complex, custom valvetrain fasteners.
- Flexible MOQ: We support low-volume trial orders to facilitate joint development and market verification.
Packaging & Shipping
Internal Protection
Sealed, heavy-duty moisture-proof plastic bags to prevent rust.
External Packaging
Reinforced corrugated cartons secured on fumigated wooden pallets, wrapped in multi-layer stretch film.
Supported Terms
EXW, FOB, and DDP with complete door-to-door shipping options.
FAQ
Q: What is the warranty period for your camshaft bolt?
A: We provide a standard 1-year warranty on all products, with automotive-grade critical components supported by custom quality-assurance contracts.
Q: Do you provide free samples prior to starting a bulk order?
A: Yes, we provide free standard samples for quality verification; the customer only covers the shipping cost. Custom-forged samples require a reasonable mold fee.
Q: Can we perform third-party inspections on our orders?
A: Absolutely. We fully support on-site or remote video inspections by SGS, TUV, or your chosen quality audit representatives.
Hot Tags: camshaft bolt, China camshaft bolt manufacturers, suppliers, factory, automotive fasteners, fastener covers, nut with bolt, screw hole, screw on fastener, screw with hole
