You are here: Home » Products » Auto Fasteners » Hydraulic Fittings » Grease Nipple » Hydraulic Grease Nipple

Product Category

Hydraulic Grease Nipple

Hydraulic grease nipple (also known as Zerk fitting / grease fitting) is a one-way check valve fitting used to inject lubricating grease into bearings, joints, suspension and other friction points with a grease gun. It automatically seals to prevent dust, dirt and grease backflow.
  • Grease Nipple Assortment

  • PDM-Racing

Availability:
Quantity:
facebook sharing button
twitter sharing button
line sharing button
wechat sharing button
linkedin sharing button
pinterest sharing button
whatsapp sharing button
sharethis sharing button

Hydraulic Zerk Fitting Grease Nipple

Hydraulic Grease Fittings Title:

Hydraulic Grease Nipple stainless steel carbon steel brass 45 degree 90 degree grease nipple 1/4 1/8 NPT BSP


The core functions include:

Angles Type: Straight, 45-degree, and 90-degree angles,etc

Thread Sizes:M6, M8, M10, M12, 1/4, 1/8, 5/16, 3/8,etc

Materials:stainless steel or brass for corrosion resistance,precision steel, zinc plated,hardened and blue chromed,etc.

Manufacturing Process:Precision cold heading and CNC machining.etc

Customizable Lengths: Choose from standard or custom lengths to fit specific needs.

Quality Control:Meets international standards, no leakage or blockage in long-term use.

Customization & Service:OEM/ODM supported, custom sizes, fast quote and on-time bulk delivery.

Functional Performance:Spring ball valve seals tightly, dust-proof and smooth for frequent greasing.

Industrial & Automotive Applications:Widely used in vehicles, agricultural & construction machinery worldwide.


Installation instructions for Grease Fitting Nipples:

Clean the threaded hole on equipment to remove dust, rust and impurities.

Select grease nipple with matching thread (M6/M8/M10, NPT/BSP 1/8" 1/4").
Hand-start the thread first, then tighten properly with a wrench; do not over-tighten.

grease nipples for hydraulic fitting


Thread Size Type(Degree) L(mm) L1(mm) SW(mm)
M6 x 0.75 180° 13.5 6.0 7.0
M6 x 0.75 45° 21.5 5.5 7.0
M6 x 0.75 90° 16.5 5.5 7.0
M6 x 1 180° 13.6 6.0 7.0
M6 x 1 45° 21.5 5.5 9.0
M6 x 1 90° 16.5 5.5 9.0
M6 x 1 180° 15.5 6.0 7.0
M6 x 1 45° 22.0 5.0 8.0
M6 x 1 90° 17.0 5.5 8.0
M8 x 1 180° 15.2 4.9 9.0
M8 x 1 45° 23.2 7.5 9.0
M8 x 1 90° 17.5 7.5 9.0
M8 x 1.25 180° 17.0 7.5 9.0
M8 x 1.25 45° 22.5 6.5 9.0
M8 x 1.25 90° 17.5 6.5 9.0
M10 x 1 180° 17.5 8.0 10.0
M10 x 1 45° 22.5 6.5 10.0
M10 x 1 90° 17.5 6.5 10.0
M10 x 1.5 180° 17.5 8.0 10.0
M10 x 1.5 45° 22.5 6.5 10.0
M10 x 1.5 90° 17.5 6.5 10.0
M12 x 1 180° 20.5 8.7 12.0
M12 x 1 45° 25.5 8.0 12.0
M12 x 1 90° 20.0 8.0 12.0
M12 x 1.25 180° 20.5
8.7 12.0
M12 x 1.25 45° 25.5 8.0 12.0
M12 x 1.25 90° 20.0 8.0 12.0
M14 x 1 180° 20.0 8.6 14.0
M14 x 1 45° 26.0 8.5 14.0
M14 x 1 90° 21.0 8.5 14.0

Model Size Type(Degree) L(mm) L1(mm) SW(mm)
BSP 1/4"-28
180° 13.5 6.0 7.0
BSP 1/4"-28 45° 21.5 5.5 9.0
BSP 1/4"-28 90° 16.5 5.5 9.0
BSP 1/4"-28 180° 15.5 6.0 7.0
BSP 1/4"-28 45° 22.0 5.5 8.0
BSP 1/4"-28 90° 17.0 5.5 8.0
BSP 1/8"-28
180° 18.2 8.5 10.0
BSP 1/8"-28 45° 23.0 7.0 10.0
BSP 1/8"-28 90° 18.0 7.0 10.0
BSP 1/8"-28 180° 20.0 8.8 10.0
BSP 1/8"-28 45° 25.5 8.0 10.0
BSP 1/8"-28 90° 20.0 8.0 10.0
BSP 1/4"-19 180° 20.0 8.5 14.0
BSP 1/4"-19 45° 26.0 8.5 14.0
BSP 1/4"-19 90° 21.0 8.5 14.0
NPT 1/8"-27 180° 18.2 8.5 11.0
NPT 1/8"-27 45° 23.0 7.0 11.0
NPT 1/8"-27 90° 18.0 7.0 11.0
SAE 1/4"-28 180° 13.5 6.0 7.0
SAE 1/4"-28 45° 21.5 5.5 9.0
SAE 1/4"-28 90° 16.5 5.5 9.0
SAE 5/16"-24 180° 16.7 7.5 9.0
SAE 5/16"-24 45° 22.5 6.5 9.0
SAE 5/16"-24 90° 17.0 6.5 9.0
SAE 3/8"-24 180° 17.5 8.0 10.0
SAE 3/8"-24 45° 22.5 7.0 10.0
SAE 3/8"-24 90° 17.5 7.0 10.0
SAE 1/2"-20 180° 21.0 9.0 14.0
SAE 1/2"-20 45° 25.0 7.5 14.0
SAE 1/2"-20 90° 20.0 7.5 14.0


Instructions for Use of Stainless Steel Grease Nipple:

Align grease gun coupler with the grease nipple and press firmly to connect.
Operate the grease gun slowly to inject grease until new grease appears at the sealing gap.
Remove the grease gun gently; wipe excess grease and keep the nipple clean.


Steel grease nipple m6 m8 m10 straight 45 degree 90 degree Application:

Widely used in automobiles, commercial vehicles, trucks, trailers, agricultural machinery, construction machinery and industrial equipment for regular lubrication and maintenance.


M6 M8 M10 grease nipple


Keywords:

Grease Nipple Zerk Fitting Hydraulic Grease Nipple Grease Fitting M6 M8 M10 grease nipple 1/8 1/4 NPT zerk fitting BSP thread grease fitting 45 degree 90 degree grease nipple Straight / bent zerk fitting Extended length grease nipple grease nipple m12 x 1.75 m12 x 1 grease nipple grease nipple m10 grease nipple m10 90 degree grease nipple m10x1 straight grease nipple stainless steel stainless steel grease nipple kit grease nipple brass grease nipple grease nipple kit grease nipple extension grease fitting nipple grease nipple universal grease nipples for hydraulic fitting grease nipple 45 degree grease zerk nipple grease nipple assortment steel grease nipple m10 straight nipple grease fitting grease nipple stainless grease fitting nipple 10mm grease nipple stainless 1/8 bsp locking grease nipple grease nipple straight hydraulic grease nipple grease nipple m12 grease nipples 316stainless grease nipple stainless steel grease nipple type grease nipples din 71412 angle hydraulic grease nipples grease nipple pt 1/4

Previous: 
Next: 

Related Products

content is empty!

Related News

Sign Up For Our Newsletter

Follow Us

Quick Links

Product Category

Contact Information

 WhatsApp: +8613792475329
 Landline: +86-532-5567-7518
 Telephone: +86-137-9247-5329
 E-mail: info@pdmindustry.com
 Address: 101, Building 43, 780 Baoyuan Road, Qingdao, Shandong, China
 PDM Agroup:
• Qingdao Pengrui Machinery Co., Ltd. --- Fasteners & Machining
• Qingdao Racing Auto Parts Co., Ltd. --- Auto Parts and Auto Fasteners
• Qingdao Pengmei Machinery Co., Ltd. --- Metal Fabrication & Plastic Parts
Copyright © 2025 PDM Industry All Rights Reserved I Sitemap I Privacy Policy