- 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 productiv
Bolt 21N-32-31212
$0.00
MODELS: PC1100SP-6 PC1250-7
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)
Genuine Bulldozer Part 195-30-68491 Cap For D375A Track Frame Rear Bogle
8R-4568 BRAKE PISTONS
Cost-Efficient High-Durability Replaceable High-Durability Turn Buckle for D275 17M-54-49422
Wholesale Hot Sale 195-30-66531 Pad Bulldozer Part For D375 Track Frame In Stock 1953066531
Genuine Original Wheel Loader Part 428-20-12620 Spider 4282012620 For Drive Shaft WA700 Dump Truck HD465 HD605
Excavator Hydraulic Parts Main Pump For PC55MR-2 PC56-7 PC57-7 Hydraulic Pump 708-3S-00961 708-3S-00960 708-3S-11220
Orijinal motor parçası Komatsu ekskavatör PC300 PC360 SAA6D114 yakıt enjeksiyon pompası bakım paketi uygulanabilir
Authentic original CUSHION 566-14-41130 dump truck accessories are suitable for HD325 HD405 HM300 HM400 566-14-41130
Factory Outlet Komatsu bulldozer parts Rubber for D375A-5 D375A-6 D375AI-8 195-12-42311
Komatsu Original Hose 21M-03-21261 New Condition for PC600-8 for Machinery Repair Shops Retail Manufacturing Plant
Dump Truck Part 56D-06-31723 Low Beam Lamp 56D-06-31722 For HM400 HM400 HD465/405/605/325
SONGMING High Quality Loader Spear Parts WA470-6 Engine Parts 6D125E Cooler Assy 6251-61-7100 engine
WA600 WA900 HOSE 426-62-33940 FOR Komatsu loader 





