Lincoln Lubrication 20024 Grease Fitting Adapter, Straight Head Angle, 1/4"-28 Male x 1/8" NPTF Female

Lincoln Lubrication 20024 Grease Fitting Adapter, Straight Head Angle, 1/4"-28 Male x 1/8" NPTF Female

• This straight-head grease fitting adapter from Lincoln Lubrication delivers a reliable thread-to-thread connection, designed for dealerships and collision centers that require durable, precision-adapted lubrication fittings.
• Features:
  • Steel construction with zinc plating and chromate finish for corrosion resistance and durability
  • Straight head design simplifies installation and aligns easily with grease guns
  • Hexagonal ½″ head for secure wrench tightening
• Specifications:
  • Adapter Female Thread Size: 1/8 in
  • Adapter Female Thread Type: NPTF
  • Adapter Male Thread Size: 1/4-28 in
  • Adapter Male Thread Type: Taper
  • Features & Benefits: Use to adapt a threaded fitting to a different size opening thread
  • Head Angle: Straight
  • Hex Size: 1/2 in
  • Manufacturer Upc Number: 095992099613
  • Overall Height: 7/8 in
  • Shank Length: 5/16 in
  • Weight: 0.10 lbs, 0.1
• The Grease Fitting Adapter, Straight Head, can also be referred to as 1/4"-28 to 1/8″ NPTF adapter, grease fitting bushing, Quicklub steel adapter, SAE male to NPTF female fitting, and straight grease fitting adapter.

Lincoln Lubrication is a trusted leader in industrial lubrication components, offering a comprehensive portfolio of grease fittings, adapters, and lubrication accessories. With decades of experience, Lincoln is recognized for providing rugged, precision-engineered parts that meet the demands of heavy-duty and commercial maintenance operations.

Q: Is this adapter compatible with standard 1/4"-28 grease guns?
A: Yes, the 1/4"-28 SAE male taper thread fits standard grease guns, while the 1/8″ NPTF female end adapts to equipment ports requiring that configuration.

Q: What torque should be used for installation to avoid thread damage?
A: Tighten using a ½″ wrench until snug; avoid over-torquing—typically around 10–15 ft-lb is sufficient for a secure seal.

Q: Can this fitting adapter handle high-pressure greasing?
A: Yes, it is designed for pressure-lubrication systems with spring-loaded check ball grease fittings, and its steel/zinc-plated body withstands standard greasing pressures.