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Grease Fittings Straight

Grease Fittings or Grease Nipple or Zerk Fittings are used in mechanical systems to feed lubricants usually lubricating grease under moderate to high pressure into a moving parts.

Product Construction

  • EN-1A Steel/Stainless Steel/Brass
  • Heat Treated
  • Zinc Plated

Product Features

  • A metal grease fitting used in mechanical systems to feed lubricants, usually lubricating grease under moderate to high pressure into a bearing
  • Grease fittings are made from EN-1A steel/ 303 Stainless Steel/Brass and supplied as per requirement.
  • Quality compliance to ISO/TS-16949.
  • Case Hardened Head with a case depth of 0.005″ (0.13 mm) to 0.009″ (0.23 mm) only for extra durability and to protect them from wear due to constant use.
  • Ball check in the head prevents dirt and grit from getting into the fitting.
  • Heavier wall thickness for extra strength
  • Premium grade 3 Music Wire ensures accurate opening.
  • Zinc Plated with Yellow Passivation finish with a plating thickness of 0.0002″ (5 microns) Exceed to ASTM B117 specification & have a guaranteed salt spray life of over 72 hours to red rust. Fittings can be custom manufactured in white zinc & also be made with trivalent passivation for maximum protection against corrosion.
  • Fitting profile & dimensions are comply to SAE, DIN, BS, JIS & IS standards.

grease-fitting

Ordering Details

Article No.

Order No.

Angle (A)

Specification

Effective Thread Length
Minimum (B)

Shank Length (C )

Overall Length (E)

Hex Size (D)

1/4″ – 28 SAE-LT – Taper Thread

SA/GF-ST/1

320046

 Straight

 2.5 mm

 4.6 mm

 13.7 mm

 5/16″

SA/GF-ST/2

320047

 Straight

 5.1 mm

 8.6 mm

 17.3 mm

 5/16″

1/4″ – 28 Spl. Self Forming Threads

SA/GF-ST/3

320048

 Straight

 2.5 mm

 5.1 mm

 14.0 mm

 5/16″

1/8″ x 28 BSPT – Taper Threads

SA/GF-ST/4

320049

 Straight

 3.75 mm

 5.5 mm

 16.0 mm

 11.0 mm

SA/GF-ST/5

320050

 Straight

 6.5 mm

 8.0 mm

 20.0 mm

 11.0 mm

1/4″ x 19 BSPT – Taper Threads

SA/GF-ST/6

320051

 Straight

 4.2 mm

 6.5 mm

 17.5 mm

 9/16″

SA/GF-ST/7

320052

 Straight

 9.2 mm

 10.7 mm

 23.5 mm

 0.60″

UNF – Parallel Threads

SA/GF-ST/8

320053

 Straight 1/4″-28

 2.5 mm

 4.6 mm

 15.0 mm

 8.0 mm

SA/GF-ST/9

320054

 Straight 5/16″-24

 4.0 mm

 6.35 mm

 16.7 mm

 7/16″

SA/GF-ST/10

320055

 Straight 3/8″-24

 4.4 mm

 6.8 mm

 16.7 mm

 7/16″

BSF – Parallel Threads

SA/GF-ST/11

320056

 Straight 1/4″-26

 2.0 mm

 4.6 mm

 13.9 mm

 7.0 mm

SA/GF-ST/12

320057

 Straight 5/16″-22

 2.5 mm

 5.5 mm

 15.0 mm

 9.0 mm

SA/GF-ST/13

320058

 Straight 3/8″-20

 3.7 mm

 5.5 mm

 18.0 mm

 11.0 mm

1/8″ – 27 Pipe Threads PTF – Special Short

SA/GF-ST/14

320059

 Straight

 4.0 mm

 5.95 mm

 14.3 mm

 7/16″

SA/GF-ST/15

320060

 Straight

 4.6 mm

 7.1 mm

 16.8 mm

 7/16″

SA/GF-ST/16

320061

 Straight

 5.6 mm

 19.3 mm

 32.0 mm

 7/16″

1/8″ – 27 Spl. Self Forming Threads

SA/GF-ST/17

320062

 Straight

 3.6 mm

 6.1 mm

 15.7 mm

 7/16″

1/4″ – 18 Pipe Threads – Special Extra Short

SA/GF-ST/19

320063

 Straight

 6.0 mm

 10.7 mm

 22.0 mm

 9/16″

6.0 mm x 1.0 mm Taper Threads

SA/GF-ST/20

320064

 Straight

 3.75 mm

 5.5 mm

 16.0 mm

 7.0 mm

8.0 mm x 1.0 mm Taper Threads

SA/GF-ST/21

320065

 Straight

 5.5 mm

 6.5 mm

 16.0 mm

 9.0 mm

8.0 mm x 1.25 mm Taper Threads

SA/GF-ST/22

320066

 Straight

 3.75 mm

 5.5 mm

 17.0 mm

 9.0 mm

10.0 mm x 1 mm Taper Threads

SA/GF-ST/23

320067

 Straight

 3.75 mm

 5.5 mm

 16.0 mm

 11.0 mm

10.0 mm x 1.5 mm Taper Threads

SA/GF-ST/24

320068

 Straight

 3.75 mm

 5.5 mm

 18.0 mm

 11.0 mm

Stainless Steel Grease Fittings

SA/GF-STSS/1

320069

 Straight, 1/4″ – 28 SAE LT

 2.5 mm

 4.6 mm

 13.7 mm

 5/16″

SA/GF-STSS/2

320070

 Straight, 1/8″ – 27 PTF

 4.6 mm

 7.1 mm

 16.8 mm

 7/16″

SA/GF-STSS/3

320071

 Straight, 1/4″ – 18 PTF

 6.0 mm

 10.7 mm

 22.0 mm

 9/16″

SA/GF-STSS/4

320072

 Straight, M6 x 1

 3.75 mm

 5.5 mm

 16.0 mm

 7.0 mm

SA/GF-STSS/5

320073

 Straight, 1/8″ – 28 BSPT

 3.75 mm

 5.5 mm

 16.0 mm

 11.0 mm

Applications

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