Quanzhou Yangxin Machinery Co., Ltd.
| Payment Terms | T/T |
| Supply Ability | 10 |
| Delivery Time | 8 |
| Packaging Details | BOX |
| Drive Type | Socket |
| Thread Length | 25mm |
| Diameter | 12mm |
| Thread Type | Metric |
| Torque Strength | Min. 1200Nm |
| Hs Code | 731815 |
| Standard | DIN 933 |
| Production Capacity | 50000 Pieces /Month |
| Trademark | JBXF |
| Shank Diameter | 1/2 inches |
| Thread Size | M12 |
| Tensile Strength | 120,000 PSI |
| Finish | Black Oxide |
| Head Type | Hex |
| Size | M12 |
| Brand Name | JBXF |
| Model Number | pc-300 |
| Certification | iso |
| Place of Origin | china |
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Product Specification
| Payment Terms | T/T | Supply Ability | 10 |
| Delivery Time | 8 | Packaging Details | BOX |
| Drive Type | Socket | Thread Length | 25mm |
| Diameter | 12mm | Thread Type | Metric |
| Torque Strength | Min. 1200Nm | Hs Code | 731815 |
| Standard | DIN 933 | Production Capacity | 50000 Pieces /Month |
| Trademark | JBXF | Shank Diameter | 1/2 inches |
| Thread Size | M12 | Tensile Strength | 120,000 PSI |
| Finish | Black Oxide | Head Type | Hex |
| Size | M12 | Brand Name | JBXF |
| Model Number | pc-300 | Certification | iso |
| Place of Origin | china | ||
| High Light | Heavy Duty Track Bolts Nuts ，Hyundai Excavator Track Bolts Nuts ，Corrosion Resistance Track Bolts Nuts | ||
Heavy Duty Track Link Bolts M20x80mm - Fits Hyundai R220, R290 Excavator Undercarriage
Sand abrasion destroys 73% of track bolts in Middle Eastern operations. Our **dune-armored solution** features **HVOF-sprayed WC-17Co coating** (≥1,100 HV hardness) that outlasts standard zinc by 8x. The **reverse-taper shank design** prevents micro-sand ingress at thread roots – the #1 cause of seizing.
**Technical Superiority**:
- 0.008mm surface roughness (RA) minimizes friction wear
- Passes ASTM B117 2,000hr salt fog & DIN 52348 dust erosion tests
- OEM-equivalent for Caterpillar D9T, Komatsu D375 dozers
**Case Study**: Dubai’s Al Naboodah Group reported 14-month service life vs 3 months for generic bolts...
Meeting EU REACH/ROHS directives, our **eco-friendly Dacromet 900 bolts** use chromium-free nanotechnology. The **Zn-Al flake matrix** creates sacrificial anodic protection while sealing micro-pits with SiO2 nano-ceramics. 100% recyclable with carbon footprint 62% lower than hot-dip galvanizing.
**Certifications**:
- ISO 12944 C5-M corrosion class (25+ years marine exposure)
- FDA-compliant for wetland operations
- Compatible with John Deere 850J, Hitachi ZX490LC-6
**Sustainability Metrics**: 98% reduced hexavalent chromium emissions during production...
| Brand | Model | Bolt Type | Size | Thread | Grade | OEM Part Example |
| Komatsu | PC200 | Hex Head Bolt | M16x60mm | 2.0mm | 8.8 | 6Y-3201 |
| Komatsu | PC300 | Flange Bolt | M20x80mm | 2.5mm | 10.9 | 789-65-10740 |
| Hyundai | R220 | Hex Cap Screw | 3/4"x3" | 10UNC | Grade 8 | R2225-2S0020 |
| Hyundai | R500 | Shoulder Bolt | M24x120mm | 3.0mm | 12.9 | HX501-2C0050 |
| Komatsu | PC130 | Carriage Bolt | M12x40mm | 1.75mm | 8.8 | 755-11-11310 |
| Hyundai | HX300 | Taper Bolt | 5/8"x2.5" | 11UNC | Grade 5 | HX300-1R0040 |
+8618039096767 WhatsApp
Company Details
Business Type:
Manufacturer
Year Established:
2017
Total Annual:
20000-50000
Employee Number:
30~50
Ecer Certification：
Verified Supplier
Quanzhou Yangxin Machinery Co., Ltd. was founded in 2017 and is located in Quanzhou, Fujian Province, on the Silk Road. It is adjacent to Quanzhou Jinjiang Airport and has convenient transportation. Our company specializes in producing high-strength track shoes, bolts, and various chassis vulnerable... Quanzhou Yangxin Machinery Co., Ltd. was founded in 2017 and is located in Quanzhou, Fujian Province, on the Silk Road. It is adjacent to Quanzhou Jinjiang Airport and has convenient transportation. Our company specializes in producing high-strength track shoes, bolts, and various chassis vulnerable...
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