Nylon Insert for HAM-0040 The Nylon Insert for HAM-0040 is a durable replacement part designed for your 4 oz Brass and Nylon Hammer. This non-marring insert helps protect surfaces while delivering reliable performance with every strike. Precision molded to fit the HAM-0040 hammer, it measures 12.5 mm (1/2") in diameter, ensuring a snug, secure fit. Key benefits: Non-marring design protects work surfaces and finished materials. Exact fit sized at 12.5 mm (1/2") for the HAM-0040 hammer. Durable nylon construction resists wear and absorbs impact. Easy replacement keeps your tooling ready for fast jobs. Ideal for DIY projects and professional tasks requiring a reliable replacement insert for a brass and nylon hammer. The part is compatible with the HAM-0040 4 oz system, providing consistent performance and long service life. Maintain accuracy and protect your workpieces—order this Nylon Insert for HAM-0040 today and keep your hammer performing at its best.