Superior Secure Fit When Cotter Pins Fail: Unlike easily broken or loose soft metal cotter pins, these push-in nut caps provide a more secure hold. They eliminate the need to drill holes in the shaft—internal contact points clamp directly onto the shaft for a secure, hole-free connection
High-Strength Spring Steel Construction: Constructed from high-strength spring steel, these axle caps offer excellent strength and resilience, ensuring the wheel is firmly in place and resists vibration. A smooth galvanized finish provides protection
Tool-Free, Hammer-On Installation: These permanent washer caps feature an internal flange instead of threads, allowing for quick and easy installation with just a hammer—no special tools required. Simply tap them onto the shaft or axle to lock the wheel and washer in place
Suitable for a Variety of 3/8-inch Shafts: Designed specifically for 3/8-inch shafts, these wheel cap nuts can be used in a wide range of wheeled equipment, including trolleys, wheeled trash cans, washing machines, and lawnmowers, sealing exposed shaft, axle, or stud ends
Six-piece pack for easy replacement: Each pack cap nutscontains six cap nuts, perfect for replacing worn wheels or replacing traditional cotter pins with more reliable push-in nut caps