391-2167 3/8″-16 Hex Flange Nut

Lock Nut

SKU: 391-2167 Category:

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.

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 washers and nuts to produce consistent, high clamping force. You can rely on Cat fasteners to help you build, maintain or rebuild – for most machine and shop applications around the world.

Specifications

Thread Size (Diameter × Pitch)3/8×16 mm
Class or GradeMartensitic ISO 3506-2-C1
Thread Size0.375 mm (0.015 in)
Hole Thread Pitch16
Thread DirectionRH
Drive Chain15.88 mm (5/8 in)
Flange Diameter19.05 mm (0.75 in)
Thickness12 mm (0.472 in)
Height0.47 in
ThreadRH Coarse
Nut ModelFlange Lock Nut
Thread Size (in – TPI)3/8-16 in
MaterialCoating Fluid
Material DescriptionAustenitic Stainless Steel
CoatingFlash Silver Plated + Lubricant Topcoat

Compatible Equipment

  • Generator Sets: 3516C, 3512E, G3516, 3512B
  • Track Loaders: 990K, 992, 993, 995, 994K
  • Wheel Excavators: MD6250, MD6310
  • Engines: C32, C27, C15, C18
  • Dozers: D6T, D10R, D7G2, D6G2 LGP, D10T2, D11T, D9R, D6R, D6G2 XL, D10, D11
  • Excavators: 3512C, 3516E, 6040, 330 L, 330B, 6015B, 6030, 6020B, 3516B, 6015
  • Wheel Loaders: 972G, 966F, 990H
  • Off-Highway Trucks: 798 AC, 789D, 794 AC, 777E, 725, 785, 777D, 785D, 789, 773F, 793D, 793, 796 AC, 777, 773
  • Asphalt Pavers: AD63
  • Skid Steer Loaders: 24

Additional information

Machine Model

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Equipment Type

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Part Source

Genuine OEM