We’re happy to help you find the best option for your application.
– Product Model: 805238374
– Product Name: Hexagonal Lock Nut (XCMG Construction Machinery Special, Anti-loosening and Wear-resistant)
– Material specifications: High-quality carbon steel, galvanized surface for corrosion protection, meeting XCMG original factory standards and relevant national standards.
– Structure: Precision cold heading, hexagonal structure, precise threads, burr-free, suitable for use with corresponding high-strength bolts.
This nut addresses the pain points of traditional nuts, such as insecure locking, easy stripping, poor corrosion resistance, and insufficient compatibility. It is compatible with key connection parts of engines and frames in various XCMG models, and is suitable for harsh working conditions such as construction sites and mines with high dust and vibration. The product complies with XCMG’s original factory standards and national standards. The carbon steel material is quenched and tempered to strengthen it, achieving a strength grade of 8. The surface is galvanized to form a dense protective film, effectively isolating water vapor and oxygen. It is resistant to salt spray for ≥800 hours and can withstand temperatures from -40℃ to 120℃. The threads are precise and burr-free, compatible with corresponding bolt sizes, and easy to install and replace. It effectively prevents vibration-induced loosening, ensures safe equipment connections, and meets the needs of harsh outdoor use.
– Product Model: 805238374
– Product Name: Hexagonal Lock Nut (XCMG Construction Machinery Special, Anti-loosening and Wear-resistant)
– Material specifications: High-quality carbon steel, galvanized surface for corrosion protection, meeting XCMG original factory standards and relevant national standards.
– Structure: Precision cold heading, hexagonal structure, precise threads, burr-free, suitable for use with corresponding high-strength bolts.
– Specifications: Compatible with corresponding machine bolt specifications, strength grade 8, high thread precision, no risk of stripping.
– Compatible models: Mainstream construction machinery such as XCMG excavators and loaders, used with corresponding high-strength bolts.
– Core performance: Secure locking, excellent anti-loosening effect, wear-resistant and corrosion-resistant, precise threads, strong adaptability, vibration-resistant, and not prone to stripping.
– Temperature range: -40℃ to +120℃, stable at high and low temperatures, not easily deformed, rust-free, and anti-aging.
– Service life: ≥6000 hours under normal operating conditions, weather-resistant, wear-resistant, corrosion-resistant, durable, reducing maintenance frequency.
– Installation Features: Precise factory dimensions, no additional machining required, compatible with corresponding bolts, easy to install, and securely locked.
– Core advantages: Original factory quality, meets national standards, corrosion-resistant and wear-resistant, locks tightly and prevents loosening, suitable for harsh working conditions, and can be directly replaced.
We specialize in supplying genuine XCMG parts. Our 805238374 nuts strictly adhere to XCMG’s quality standards and national standards. They are made of high-quality carbon steel and use precision cold heading technology. The materials and performance meet the standards and can completely replace genuine parts. They solve various pain points of traditional nuts, ensure the stability of equipment bolt connections, reduce maintenance costs, and provide suitable selection and comprehensive after-sales support.

15 330106926 Water tank cap lower part fixed seat
16 805301377 Washer
17 805238374 Nut
18 805006290 Bolt
19 329900300 Thickened Large Washer
20 805301384 Washer
21 805046509 Bolt
22 330106286 Lamp holder
23 805006280 Bolt
24 330104383 Water tank cap upper fixed seat
25 330106502 Super-line rubber ring
*For other spare parts procurement needs, please contact us!