𝐁𝐞𝐬𝐭 𝐀𝐥𝐭𝐞𝐫𝐧𝐚𝐭𝐢𝐯𝐞 𝐭𝐨 𝐂𝐨𝐭𝐭𝐞𝐫 𝐏𝐢𝐧𝐬: Push on pushnut caps are more robust than split pins made of soft metal, making them the best alternative when split pins fail. Unlike split pins, they do not require drilling holes in the axle, as the internal contact points engage with the axle to secure it in place 𝐏𝐫𝐞𝐦𝐢𝐮𝐦 𝐌𝐚𝐭𝐞𝐫𝐢𝐚𝐥𝐬: Axle cap nut are made from spring steel, ensuring durability and reliability with high yield strength and resilience for optimal wheel retention and vibration resistance. They feature a smooth, zinc-plated surface that is corrosion-resistant and resistant to hydrogen embrittlement 𝐄𝐚𝐬𝐲 𝐈𝐧𝐬𝐭𝐚𝐥𝐥𝐚𝐭𝐢𝐨𝐧: These permanent washer caps are easy to install without special tools. They feature an internal flange instead of threads. The flange facilitates quick assembly; simply tap them into place with a hammer to secure the wheel and washer onto the axle or shaft 𝐖𝐢𝐝𝐞 𝐀𝐩𝐩𝐥𝐢𝐜𝐚𝐛𝐥𝐞: These axle pushnut fasteners are designed for 1/2-inch shafts and fit a variety of wheeled equipment, commonly used in carts, wheeled trash bins, pressure washers, and lawn mowers to cover the exposed ends of shafts, rods, and studs 𝐏𝐚𝐜𝐤𝐚𝐠𝐞 𝐈𝐧𝐜𝐥𝐮𝐝𝐞: You will receive 6 push on cap nuts, making them an ideal choice whether you're replacing wheels or swapping out split pins for push-style nut covers ASIN B0DPHK6JZQ Brand HONSNKS Color Silver Set Name Push On Pushnut Caps Set (6 Pieces) Size Name 1/2-inch Metal Type Alloy Steel Unit Count 6 Count Part Number PUSHER-CAP-12-6P Thread Size 1/2 inch Thread Type Unified National Coarse (Unc) Finish Types Zinc-Plated Grade Rating industrial Manufacturer ZESE Thread Class Class 2A Thread Style Unified, Coarse Fastener Type Push Item Diameter 0.5 inches Material Type Spring Steel Item Highlight Zinc Mechanical Finish, Permanent Push On Fastening for Hand Trucks, Rolling Bins, Lawn Wagons for Cotter Pins Exterior Finish Zinc Number Of Items 6 Number of Pieces 6 Outside Diameter 0.5 inches Screw Head Style Flat Inside Thread Size 1/2 Compatible Groove Diameter 0.5 inches