
Excavator idler bolt , Iran
- Price :To negotiate
- order by whatsapp
Wheel bolts and nuts for excavators and bulldozers are designed to securely attach wheels to the chassis of heavy machinery. Made from alloy steel with surface hardness of 300–400 HB and tensile strength of 800–1000 MPa. Bolt diameters typically range from M16 to M36, with lengths from 60 to 150 mm. Threads are precision-engineered according to ISO or DIN standards, capable of withstanding high radial and axial loads. Galvanized or chrome coatings enhance corrosion and wear resistance in soil and industrial environments.
Nuts are paired with flat or spring washers to reduce vibration and loosening during operation. Suitable for excavators, bulldozers, loaders, and other heavy machinery. Mechanical design and manufacturing standards increase wheel stability, safety, and service life. Quick on-site installation and replacement reduce maintenance and optimize heavy equipment performance.You can order and buy Excavator idler bolt from Iran by contacting us through whatsaap and email.
WEBSITE: Excavator idler bolt Iran
International Standards for Excavator and Bulldozer Wheel Bolts and Nuts in iran
Wheel bolts and nuts for excavators and bulldozers must have high mechanical strength, withstand dynamic loads and severe vibrations, and be manufactured according to international standards. Key standards include:
ISO 898-1 & ISO 898-2 – Define mechanical properties and tensile strength of steel and alloy bolts and nuts.
ASTM A325 & ASTM A490 – Standards for high-strength steel bolts for heavy load applications.
DIN 6914 & DIN 931/933 – European standards for hex and partially threaded bolts suitable for heavy machinery.
SAE J429 – American standard for high-strength steel bolts in vehicles and heavy equipment.
ISO 4032 & ISO 4033 – Specifications for hex nuts and high-strength nuts for safe wheel connections.
Compliance with these standards ensures operational safety, connection durability, and reduces the risk of bolt failure or loosening, increasing the lifespan of excavators and bulldozers.













