Track Bolt

Heavy-Duty Track Bolt M33×185mm, OEM 198-32-31340, Universal Fit for Large Komatsu Excavators & Bulldozers Specifications: Description:Large-diameter, high-strength track bolt for Komatsu heavy machinery. Built to handle extreme load-bearing applications. The bolt’s long shank and large head diameter provide excellent torque distribution and anti-loosening performance. Trusted by professional repair and OEM replacement markets globally. Quanzhou Yangxin Machinery Co., Ltd

Track Bolt M22×80mm for Komatsu PC400 / PC400-7 / PC400-8 Excavators, OEM 208-32-51210, Grade 12.9 Track Shoe Bolt Description:This OEM-style track bolt fits Komatsu PC400-7 and PC400-8 excavators. Designed to withstand extreme working loads and vibrations. Heat-treated and surface-protected to enhance durability and reduce the risk of bolt loosening. Perfect for undercarriage overhaul and field repair applications. Quanzhou Yangxin Machinery Co., Ltd Type Track bolt Material

Komatsu Sprocket Bolt M22×65mm, OEM 207-27-51311, For PC300 / PC350 Excavators, Heavy-Duty Undercarriage Bolt Description: Sprocket bolt assembly used in Komatsu PC300 and PC350 excavators. Meets OEM mechanical properties with superior fatigue and shear strength. Ideal for securing sprocket segments to final drives, preventing slippage or loosening under torque stress. Quanzhou Yangxin Machinery Co., Ltd Type Track bolt Material 40Cr/35Crmo Size OEM Surface Phosphate/ZINC Car

Track Bolt M22×70mm for Komatsu PC350 / PC350LC Excavators, OEM CTHD7633015, 12.9 Grade Alloy Steel Description:Designed for Komatsu PC350LC-7 and compatible models, this track bolt offers superior strength and vibration resistance. Each bolt is tempered and phosphated for corrosion protection. Ensures track shoes remain firmly mounted even under continuous high-impact use. Type Track bolt Material 40Cr/35Crmo Size OEM Surface Phosphate/ZINC Car Make PC CAT MOQ 1000PCS Grade

Komatsu Sprocket Bolt M20×65mm, OEM 154-27-12320, Heavy Duty Undercarriage Bolt for Excavators & Bulldozers Description: This sprocket bolt fits multiple Komatsu excavator and bulldozer models, ensuring strong torque retention under high load. Manufactured with OEM-grade precision and treated with anti-corrosion coating, it provides consistent clamping force for sprocket and final drive assemblies. Ideal replacement for worn OEM bolts. Type Track bolt Material 40Cr/35Crmo

Track Bolt M16×55mm for Komatsu PC200 / PC200LC-6 / PC200LC-7 / PC200LC-8 Excavators, OEM 01010-31655, Grade 12.9 High Strength Undercarriage Bolt Description: OEM-standard track bolt specifically designed for Komatsu PC200 series excavators. Precision-machined from high-tensile alloy steel to ensure durability and secure fitment. Each bolt is heat-treated and surface-coated to resist corrosion, vibration, and fatigue cracking. Suitable for all terrains and harsh working

Bulldozer Track Bolt M22×68mm 12.9 Grade OEM 150-32-21321 — Compatible Dozer Undercarriage Bolt Description: Replacement track bolt with OEM reference 150-32-21321, size M22×68mm and strength grade 12.9. Designed for bulldozer applications, offering high wear resistance and long service life under challenging conditions. Material 40Cr, 35CrMo Grade 10.9, 12.9 Hardness HRC33-38, 39-42 Surface Finish Black oxide, Phosphated, Zinc Plated Color Black, Grey, Yellow, Silver MOQ

Bulldozer Track Bolt M24×70mm 12.9 Grade OEM 8T9079/3K9770 — Heavy-Duty Dozer Undercarriage Bolt Description: High-strength track bolt with OEM references 8T9079 & 3K9770 for heavy-duty bulldozers. Size M24×70mm and grade 12.9 ensures excellent performance under extreme conditions of push, vibration and heavy ground engagement. Material 40Cr, 35CrMo Grade 10.9, 12.9 Hardness HRC33-38, 39-42 Surface Finish Black oxide, Phosphated, Zinc Plated Color Black, Grey, Yellow, Silver

Bulldozer Track Bolt M22×65mm 12.9 Grade OEM 7H3597/1M1408 — Compatible for D4 / D5 / D6 Series This track bolt is designed for bulldozer undercarriage systems including D4, D5 and D6 series. With OEM reference numbers 7H3597 & 1M1408, size M22×65mm and grade 12.9 strength, it ensures high durability, fatigue resistance and reliable fastening under heavy load conditions. Material 40Cr, 35CrMo Grade 10.9, 12.9 Hardness HRC33-38, 39-42 Surface Finish Black oxide, Phosphated,

Track Bolt Excavator Track Bolt M20×62mm 12.9 Grade OEM JRA0102 — Compatible Multi-Brand Undercarriage Bolt A versatile replacement bolt compatible with multiple excavator brands and undercarriage systems, referenced by OEM/part number JRA0102. Size M20×62mm, strength grade 12.9, manufactured from high-strength alloy steel, with surface protection to resist corrosion and wear. Ideal for aftermarket inventory serving Hyundai, Doosan, Hitachi and others. “JRA0102 track bolt”,

Track Bolt Excavator Track Bolt M20×63mm 12.9 Grade OEM 150-4741 — Track Shoe Bolt with Washer for Excavator Undercarriage Designed for excavator track shoe installations, this bolt carries OEM number 150-4741, size M20×63mm and strength grade 12.9. Includes provision for a washer to ensure secure seating and clamping of track shoes. Forged from premium alloy steel and finished with either black oxide or zinc plating for enhanced durability. Suitable for applications

Track Bolt Excavator Track Bolt M20×65mm 12.9 Grade OEM 6Y9024 — Excavator Undercarriage Track Shoe Bolt This track bolt, referenced by OEM number 6Y9024, measures M20×65mm and is built to grade 12.9 specification. Its design is optimized for securing track shoes in excavator undercarriage systems. Crafted from high-strength alloy steel and heat-treated, this bolt delivers dependable performance under continuous load and movement typical of large excavators. The black oxide

Track Bolt Excavator Track Bolt M24×72mm 12.9 Grade OEM 0S1566 — Heavy-Duty Undercarriage Bolt This heavy-duty track bolt, OEM number 0S1566, is designed for excavator undercarriage applications and built to withstand extreme stress and vibration. Forged from high-tensile alloy/carbon steel, heat-treated to grade 12.9 for superior strength and fatigue resistance. The M24×72mm size fits large-frame machines requiring robust fastening. The surface is treated with black oxide or

Track Bolt Excavator Track Bolt M24×72mm 12.9 Grade OEM 0S1566 — Heavy-Duty Undercarriage Bolt This heavy-duty track bolt, OEM number 0S1566, is designed for excavator undercarriage applications and built to withstand extreme stress and vibration. Forged from high-tensile alloy/carbon steel, heat-treated to grade 12.9 for superior strength and fatigue resistance. The M24×72mm size fits large-frame machines requiring robust fastening. The surface is treated with black oxide or

Track Bolt Komatsu PC400-8 Track Bolt M22×70mm 12.9 Grade OEM 208-32-51210 — Excavator Undercarriage Part Track bolt for Komatsu PC400-8 excavator undercarriage, direct OEM 208-32-51210. High strength grade 12.9 ensures reliable performance in rigorous conditions. SEO keywords: “Komatsu PC400 track bolt”, “208-32-51210”, “excavator undercarriage bolt”. Standard DIN, ANSI, ISO, JIS, GB After-sales Service Provided Online Support Application EXCAVATOR, CAR Head Type Hexagon

Track Bolt Komatsu PC200-6 / PC200LC-7 / PC200LC-8 Track Bolt M16×55mm 12.9 Grade OEM 01010-31655 This track bolt is designed for Komatsu PC200 series excavators. Made from high-strength alloy steel and heat-treated to 12.9 grade, it ensures reliable performance under heavy load and harsh working conditions. The black oxide surface prevents corrosion and extends service life. OEM 01010-31655 guarantees perfect fitment with the original equipment, making it ideal for track

Track Bolt Caterpillar CAT 330 / 320 Track Bolt M22×67mm 12.9 Grade OEM 6Y-9024 Excavator Undercarriage Bolt OEM Caterpillar Track Bolt (Part Number: 6Y-9024). This is an M22 x 67mm, Grade 12.9 high-strength undercarriage bolt designed for CAT 330 and 320 excavators. As a direct OEM replacement, it guarantees precise fit and performance. The Grade 12.9 classification ensures a minimum tensile strength of 1220 MPa, providing the necessary durability and shock resistance

Track Bolt Komatsu PC300-8 Track Bolt M22×65mm 12.9 Grade OEM 175-32-11210 Excavator Undercarriage Bolt This track bolt is specifically engineered for the Komatsu PC300-8 excavator, serving as a critical component for the integrity and safety of the undercarriage system. Designed to the exact OEM specifications (Part No.: 175-32-11210), it features an M22 x 65mm metric size and is manufactured from high-tensile alloy steel. With a performance rating of Grade 12.9, this bolt

Track Bolt Volvo EC360 Track Bolt M22×70mm 12.9 Grade Compatible VOE14603275 Excavator Track bolt designed for Volvo EC360 excavators. High-quality alloy steel, 12.9 grade for durability under harsh conditions. Compatible with VOE14603275. Check serial number to confirm fit. BULLDOZER D20, D30, D31, D37, D40, D41, D45, D50, D60, D65, D68, D75, D80, D85, D150, D155, D275, D355, D3C, D3D, D4C, D4D, D4H, D5, D6C, D6D, D6H, D7G, D8K, D8N, D9N, D10N, D11N KOMATSU PC30, PC40, PC45,

Track Bolt Caterpillar CAT320 / 320D Track Bolt M20×65mm 12.9 Grade Compatible 9W‑3619 Excavator Replacement track bolt for CAT320 / 320D excavators. Constructed from high-strength 40Cr alloy steel, 12.9 grade, designed to withstand vibration and heavy loads. Compatible with OEM 9W‑3619. Always verify machine serial number for exact fit. BRAND CATALOGUE BULLDOZER D20, D30, D31, D37, D40, D41, D45, D50, D60, D65, D68, D75, D80, D85, D150, D155, D275, D355, D3C, D3D, D4C, D4D,