251-8202 M20 x 2.5 mm Square Nut

Track Square Nut

SKU: 251-8202 Categories: ,

Description

Cat® fastener parts are designed for specific applications based on size, strength, clamp load and past performance, information other manufacturers do not have. They are carefully selected to last until machine rebuild or end of life. Non-Cat hardware and fasteners may appear to fit your machine, but no one else knows your equipment the way we do.

These nuts are very strong and can withstand the high clamping forces required to secure dozer and excavator track shoes.

Features

  • Cat fasteners are manufactured to precise specifications for durability, reliability and high efficiency
  • Strength and Quality – Fasteners meet or exceed ISO, ASTM, ASME and SAE requirements.
  • Cat bolts, nuts and washers are specifically designed to work together as a system to maximize clamping force.
  • Coating meets the special requirements of different applications (RoHS compliant).

Applications

Cat bolts form a high-performance system with mating hardened washers and nuts to produce consistent, high clamping force. You can trust Cat fasteners to help you build, maintain or rebuild in most machine and shop applications worldwide.

Specifications

Thread Size (Diameter × Pitch)M20x2.5 mm
Class or GradeISO 898-2 Class 12
CoatingNone
Thread DirectionRH
Material DescriptionHigh-strength steel nuts with ISO metric or Unified Inch threads
RemarksSquare Head Size: 28.58
Thread SizeM20 mm (0 in)
Hole Thread Pitch2.50
Drive Chain28.58 mm (1.125 in)
Thickness19 mm (0.748 in)
ThreadRH Coarse
Nut ModelSquare
Thread Size (in – TPI)M20-2.5 in

Compatible Equipment

  • Dozers: D7R, D6R XL, D6R LGP, D6T LGP, D6R III, D6T, D7E, D6R, D6R II

Additional information

Machine Model

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Equipment Type

Part Source

Genuine OEM