Hex jam nut has six sides, commonly used in construction, engineering, and manufacturing industry to securely fasten bolts, screws, and other threaded components.
Brass Pipe Fittings - NPTF Lock Nuts (28-126)
Lock Nuts for Hose Fittings
Soft Mount Vacuum Line Fitting Kit Silicone Hose Lock Nut Washer O-ring Seal
Connect Pipe Fittings, Lock Nut Pipe Fitting, Pipe Fitting Wrench
DIG Corp Universal NUTLOC™ Fittings
Tee with lock nuts for PE pipe
Bulkhead Locknuts, Bulkhead
Garden Hose End Fittings - 12MM BRASS HOSE CONNECTOR GRIP N LOCK - Irribiz
Locknuts - Remora Electrical Limited