- Grade 12.9 High Tensile Strength: Manufactured from premium alloy steel and heat-treated to reach Grade 12.9 hardness, providing maximum resistance to stretching and breaking under extreme mining loads.
- Precision Threading Technology: Features CNC-machined threads with tight tolerances to ensure a secure, vibration-resistant fit that prevents loosening during heavy-duty excavation.
- 100% OEM Interchangeability: Precision-engineered to match the exact dimensions and material properties of part number 21N-32-31212 for the PC1100 and PC1250 series.
- Superior Fatigue Resistance: Undergoes advanced quenching and tempering processes to enhance structural integrity, ensuring long-term durability in high-vibration environments.
- Anti-Corrosive Surface Treatment: Finished with a professional black oxide or zinc-plated coating to prevent rust and corrosion, even when exposed to harsh outdoor elements.
- Engineered for Mining Conditions: Specifically designed to handle the massive torque and structural stress experienced by Komatsu’s largest mining excavators.
- Strict Dimensional Inspection: Every batch is 100% checked for thread accuracy, head geometry, and overall length to ensure zero-defect installation on the jobsite.
- Cost-Effective Wholesale Solution: Directly sourced from the Jining industrial hub, offering international distributors significant savings without compromising on technical quality.
- Reduced Equipment Downtime: Reliable high-strength fasteners prevent unexpected structural failures, keeping your mining fleet operational and productive.
21N-32-31212 Bolt
$0.00
MODELS:D85PX D85EXI
PRODUCT NAME: Bolt
PRODUCT NO.: 21N-32-31212
QUALITY: GENUINE
OUR DVANTAGES
1) Can Provide the Original Pure Parts;
2) Can Provide OEM Parts Are Available;
3) Can Provide Customized Products and High-quality Alternatives.
Categories: Excavator Parts, Komatsu Parts
.png)
.png)
WA600 WA900 HOSE 426-62-33940 FOR Komatsu loader
High Quality Cheap Bulldozer Parts 17A-71-12261 Trunnion 17A-71-12262 17A-71-12263 For D85 D155 Dozer Frame Arm
Wheel Loader WA200-5 WA320-5 WA270-5 WA100-5 FUEL TANK SENSOR 418-04-31133 Komatsu loader accessories
Excavator Main Control Valve 709-1A-11100 for PC2000 709-1A-11100 709-1A-11200 709-1A-11300 709-1A-11400
Top Quality and Durability Trunnion Replaceable repair parts for D85 D155 Trunnion 17A-71-12263
Excavator Hydraulic Parts Main Pump For PC55MR-2 PC56-7 PC57-7 Hydraulic Pump 708-3S-00961 708-3S-00960 708-3S-11220
KOMATSU Excavator Hydraulic Parts Main Pump For PC55MR-2 PC56-7 PC57-7 High quality original factory 708-3S-00961 708-3S-11220
Original fitting Bulldozer Spare Part D375 D375A-3 Pilot Valve BLADE CONTROL 702-16-01530 702-16-01531
WA380 WA4230 HM300 HM350 HM400 Deflector 714-07-14120 for Komatsu Loader and dump truck
Komatsu Original Accessories DRIVE SHAFT ASS'Y For GH320 GD755 GD705 Construction Machinery Parts 154-20-71130
Genuine Original Wheel Loader Part 428-20-12620 Spider 4282012620 For Drive Shaft WA700 Dump Truck HD465 HD605
Cost-Efficient High-Durability Replaceable High-Durability Turn Buckle for D275 17M-54-49422 







