Description
Zerk Fittings - Straight
Standard grease fittings for centralized lubrication systems.
Zerk fittings, also known as grease fittings or zerk nipples, provide a secure point for injecting grease into centralized lubrication systems. These straight-style fittings conform to DIN 71412 Form A specifications and are commonly installed in construction equipment, industrial machinery, commercial vehicles, and more. Designed to withstand high pressures, they ensure reliable grease delivery using a grease gun or centralized lubrication system.
Available in a variety of metric and BSPT thread sizes, these fittings are easy to install and suitable for steel or nylon tubing connections.
Variations
- 250-001 6.5mm x M6x1 male - L: 15
- 250-004 6.5mm x 1/8" BSPT male - L: 15
- 250-004-NPT 6.5mm x 1/8"-27 NPT - L: 15
- 250-005 6.5mm x 1/4" BSPT - L: 17.5
Material & Benefits: Steel Zinc-nickel (CrVIF)
Our steel fittings feature a Zinc-nickel (CrVIF) alloy coating, electroplated directly onto the surface for superior corrosion resistance and durability. This finish combines approximately 10–15% nickel with zinc to form a hard, smooth, and long-lasting protective layer, making it an ideal alternative to traditional zinc or cadmium coatings.
Benefits of Zinc-nickel Coating
- Provides up to 10x more corrosion resistance than standard zinc
- Offers improved wear resistance for moving parts
- Withstands thermal stress better than conventional finishes
- Commonly used in automotive and aerospace applications
Additional Information
For more information about Zerk Fittings, or to determine if this product is right for your application, contact us online or at (413) 788-5823.