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Heavy Machinery Fasteners (Generic) Wholesale

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Heavy Machinery Fasteners (Generic) Manufacturers

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Introduction

Heavy Machinery Fasteners encompass a wide range of highly robust, high-strength bolts, nuts, and specialized components designed for use in heavy equipment like excavators, bulldozers, mining machinery, and agricultural vehicles. These fasteners are characterized by large diameters, high tensile strength (often Grade 10.9 or 12.9), and specialized thread forms (like coarse thread) to handle extreme dynamic loads, fatigue, and shock. Reliability and resistance to vibrational loosening are paramount in this sector.

Related products

Specification

Common Grades

Metric 10.9, 12.9; SAE Grade 8
Product Focus

Large Diameter Bolts, Plow Bolts, Track Shoe Bolts
Key Feature

High Shear and Fatigue Resistance
Coatings

Phosphate & Oil, Heavy Zinc Plating
Typical Standard

DIN 931/933, ASTM A490

Applications

  • Earthmoving Equipment: Securing track pads, cutting edges, and bucket teeth (often with plow bolts).

  • Engine and Transmission Mounts: Critical joints subjected to constant vibration and high torque.

  • Chassis and Frame Connections: Linking large structural sections of the equipment.

  • Agricultural Implements: Securing plows, tillers, and large moving parts.

Advantages

  • Extreme Strength: Provides the necessary clamp load to prevent joint separation under shock and stress.

  • Abrasion Resistance: Specialized head designs (e.g., plow bolts) allow the bolt to sit flush and resist wear.

  • Robust Threads: Coarse threads are less prone to damage from dirt and field-based installation than fine threads.

  • Traceability: All critical fasteners are stamped with their mechanical property class for easy identification.

Payment & Shipping

We service major OEMs and aftermarket parts suppliers, accepting L/C 60 Days. Heavy machinery fasteners are often heavy and require careful packaging in steel-banded wooden boxes or steel bins to prevent shifting and damage during international freight.

FAQ

  • Q: Why are specialized head styles like plow bolts used in this industry?
  • A: Plow bolts feature a countersunk head with a square or ribbed neck. This allows the head to sit flush with the surface of the component (like a bulldozer blade), preventing it from being sheared off by impact or abrasion while in use. The neck locks the bolt into the component.
  • Q: Are HDG or zinc plated coatings preferred for heavy machinery?
  • A: Due to the high-strength grades (10.9, 12.9) used, Hot Dip Galvanizing (HDG) is generally avoided due to the risk of hydrogen embrittlement. Instead, heavier electro-zinc plating, mechanical galvanizing, or organic coatings (like zinc flake) are preferred to provide corrosion protection without compromising bolt strength.

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Steady-Ind

Steady-Ind - Pursue quality and cast high-quality goods.

STEADY manufactures over a thousands different types of blind rivet nut in steel,aluminium and stainless steel,thread size from M3-M16 in metric and UNC #6-32 to UNC 1/2-13 in inch. High advantage in stainless steel blind rivets both for open and sealed type, mutigrip,monobolt and other structural rivets. As China Heavy Machinery Fasteners (Generic) Manufacturers and Heavy Machinery Fasteners (Generic) Factory, we focus on "one stop shopping" and with advantage of large production capacity , consistent quality, competitive prices, punctual delivery and goods serverices before and after sales, STEADY has become one of the leading blind fasteners manufacuture & supplier in Asia.

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