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Material: 45 steel or 40Cr, 35crMoA, 40MnB, 40MnVB alloy steel
Standard:JIS /JASO C 610 (T6) - 1979&T/ZZB 1669 - 2020
An Automotive Wheel Hub Bolt Is A Type Of Fastener Used To Secure The Wheel Hub Assembly To The Steering Knuckles Or Brake Drum In A Vehicle. The Automotive Hub Bolts Are Used In The Suspension And Steering Systems Of Vehicles To Secure The Wheel Hub Assembly To The Knuckle Or Spindle. They Play A Critical Role In Maintaining The Alignment Of The Wheels, Ensuring Safe And Stable Handling, And Transmitting The Torque From The Road To The Wheels. Hub Bearing Bolts Are Used To Secure The Hub Bearing To The Wheel Hub. These Bolts Are Designed To Withstand The High Loads And Stress Generated By The Wheels And Suspension System. They Must Be Durable And Corrosion-Resistant To Ensure Proper Function And Safety. An Automotive Hub Bolt Is A Critical Component In The Construction Of A Vehicle's Wheels And Axles. The Hub Bolt Is Responsible For Securing The Wheel Hub To The Axle Or Spindle, Providing Stability And Support For The Wheel Assembly. These bolts are designed to withstand high stress and torque forces and are typically made from high-strength steel or titanium.
The Material Used For Wheel Bolts Also Varies, With The Most Common Being Steel, Which Is Strong And Durable. Steel Bolts Are Typically Coated With A Layer Of Zinc Or Chrome To Improve Their Resistance To Corrosion And Rust. Aluminum Bolts Are Also Used, Although They Are Lighter In Weight And Less Durable Than Steel Bolts. Wheel Bolts Are Designed To Be Tightened To A Specific Torque Specification, Which The Vehicle Manufacturer determines. This Specification Ensures That The Bolts Are Tightened To The Correct Level To Maintain The Proper Clamping Force Between The Wheel And The Hub. Over-tightening or Under-tightening The Bolts Can Lead To Problems, Such As Wheel Imbalance Or Wheel Detachment. When Changing A Wheel, It Is Important To Always Use The Correct Bolts For The Wheel And Vehicle. Using Incorrect Bolts Can Result In The Wheel Not Being Properly Attached, Which Can Be Dangerous And Cause The Wheel To Detach From The Vehicle While It Is In Motion. In Addition To Being An Important Safety Component, Wheel Bolts Can Also Be Used To Enhance a Vehicle's appearance. Wheel Bolts In Various Colours And Finishes Are Available And Can Be Used To Personalize The Look Of A Vehicle.
Automotive wheel hub bolts typically come in various sizes and thread patterns to fit different vehicles, and they may be made of steel, aluminum, or other materials. Some Hub Bolts May Be Designed With Special Features Such As Flanges, Locking Nuts, Or Coatings To Provide Added Protection Against Loosening Or Corrosion. Axle Hub Mounting Bolts are used to secure the Axle Hub to the VVehicle's chassis. They are designed to withstand the high stresses and forces generated by the suspension and steering components, and they are typically made from high-strength materials such as steel or titanium. The Use Of High-Quality Axle Hub Mounting Bolts Is Critical In Ensuring The Stability And Safety Of The Vehicle.
It Is Important To Use The Correct Type And Size Of Hub Bolt When Replacing Or Installing New Hub Assemblies In A Vehicle, As Improper Or Mismatched Hardware Can Result In Reduced Performance, Damage To The Vehicle, Or Even Failure Of The Wheel Hub Assembly During Operation. In India, The Demand For Automobile Hub Bolts Has Increased Due To The Growing Automotive Industry. The use of advanced manufacturing processes and materials has improved the quality and reliability of automobile hub bolts. Hub stud bolts Are A Type Of Automotive Hub Bolt used To Secure The Wheel Hub To The Spindle Or Axle. These Bolts Are Typically Longer Than Standard Hub Bolts And Have Threads On Both Ends, Allowing Them To Be Screwed Into Both The Hub And Spindle.
Automotive Wheel Bolts Play A Crucial Role In a Vehicle's Safety And Stability. Always use the correct bolts, tighten them to the correct torque specification, and inspect them regularly for any signs of wear or damage. Maintaining The Proper Condition Of The Wheel Bolts Will Help Ensure That The Vehicle Remains Safe And Secure While In Motion.
Automotive Wheel Bolts Play A Crucial Role In a Vehicle's Safety And Stability. Always use the correct bolts, tighten them to the correct torque specification, and inspect them regularly for signs of wear or damage. Maintaining The Proper Condition Of The Wheel Bolts Will Help Ensure That The Vehicle Remains Safe And Secure While In Motion.
Product Specification
Product Name: Hub Bolts & Tire Screws, Wheel Screws, Wheel Screws, etc.
Grade: 4.8 8.8 10.9 12.9
Thread accuracy: The thread accuracy after bolt surface treatment should meet the requirements of 6h in GB/T 197.
Mechanical behavior:
1. Carburized bolts: depth of carburized layer: 0.10mm~0.25mm;
Core hardness: 320~350HV;
Tensile strength: 1050~1180MPa;
Yield strength: 940~1100MPa;
Guaranteed stress: ≥850MPa;
Tooth surface hardness: 370~390HV;
Surface hardness: ≤390HV;
Metallographic structure: the microstructure between the carburized layer and the core should not show banded hypereutectoid ferrite;
Teeth Strength: The teeth cannot be peeled off or damaged after the teeth are pressed into the plate and withdrawn, and the teeth cannot be rotated before the bolt is destroyed.
2. Quenched and tempered bolts: core hardness: 34~38HRC;
Tensile strength: 1080~1180MPa;
Yield strength: 940~1100MPa;
Guaranteed stress: ≥850MPa;
Surface hardness: 350~380HV;
Metallographic structure: tempered sorbate
Tooth strength: After the teeth are matched, they must not rotate under 170N·m, and the tensile force must not fall off under 4900N.
3. Zinc-aluminum coating quality: The basic color of the zinc-aluminum coating is silver-gray, and it should be uniform and continuous without defects such as missed coating, air bubbles, peeling, cracks, pitting, and inclusions. There is no obvious local excessive thickness, and the coating will not change color, but a slight color difference is allowed.
After the coating is tested for adhesion strength in accordance with clause 8.3 of GB/T 26110-2010, the coating must not peel off or expose the bottom, but the tape is allowed to change color or adhere to a little zinc and aluminum powder.
4. Corrosion resistance: The product should not appear red rust after 720 hours of neutral salt spray test.
5. Coating thickness: The thickness of zinc-aluminum coating should be 10μm~25μm.
6. Friction coefficient: The friction coefficient should be 0.14~0.20.
Automotive Wheel Bolts Play A Crucial Role In a Vehicle's Safety And Stability. Always use the correct bolts, tighten them to the correct torque specification, and inspect them regularly for any signs of wear or damage. Maintaining The Proper Condition Of The Wheel Bolts Will Help Ensure That The Vehicle Remains Safe And Secure While In Motion.
Automotive Wheel Bolts Play A Crucial Role In a Vehicle's Safety And Stability. Always use the correct bolts, tighten them to the correct torque specification, and inspect them regularly for any signs of wear or damage. Maintaining The Proper Condition Of The Wheel Bolts Will Help Ensure That The Vehicle Remains Safe And Secure While In Motion.
Thread Size: The Thread Size Refers To The Diameter And Pitch Of The Threaded Portion Of The Bolt. It Is Important To Ensure That The Thread Size Of The Wheel Bolt Matches The Thread Size Of The Hub.
Length: The Length Of The Bolt Refers To The Distance Between The End Of The Threaded Portion And The End Of The Bolt Head. The Length Is Important To Ensure That The Bolt Is Long Enough To Secure The Wheel Properly.
Head Type: The Head Type Refers To The Shape Of The Bolt Head, Which Is Typically Hexagonal Or Circular. The Head Type Must Match The Socket Size Of The Lug Wrench Used To Tighten The Bolts.
Material: Wheel Bolts are typically made of high-strength steel or other metals that can withstand road travel's high load and stress. Some High-Performance Vehicles May Use Lightweight Titanium Bolts For Improved Performance And Reduced Weight.
Size Can also be According to the Customer's requirement for manufacturing, please check the detailed specification sheet details PDF, CAD, 151-152 Page See more product details.
Product Packaging
Packaging: The inner packaging is a plastic bag, and the outer packaging is a carton. Then the tray. Carton size: 29*19*19.5cm and 23.5*17.5*8, cm and pallet size: 215*100*90cm, or as your request.
Product Pictures
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