PHD Manufacturing is "The Preferred Source" manufacturer of hangers, bracing, and more for the fire sprinkler industry
Lock Washer
Figure: 134
FUNCTION:
Designed to prevent threaded fasteners from un-threading over time.
MATERIAL: Carbon steel (Type 304 or 316 Stainless Steel upon request)
FINISH: Plain or electro-galvanized (Hot dipped galvanized upon request)
Ordering: Specify figure number, rod size, material, and finish.
