Skip to main content

Shipping nationwide to the USA + Canada

Shipping nationwide to the USA + Canada

About this part

Ward Class 150 malleable iron locknut used to secure threaded pipe connections or fittings. Provides a tight seal and prevents loosening on 1-1/4 inch pipe threads. Suitable for general plumbing and heating applications within the pressure and temperature ratings listed for Class 150 fittings.

  • Size: 1-1/4 NPS
  • Material: Malleable iron ASTM A197
  • Class 150
  • Finish: Black
  • Height: 0.42 in
  • Across flats: 2.10 in
  • Conforms to ASME B16.14

Specifications

Brand
Ward
Part number
1B.BMLN
SKU
5078
Category
Locknuts
Shipping weight
0.22 lb

Not sure it's the right part? Send us the old part number or a photo and we'll check.

See all locknuts →