4.2 mm x 25.4 mm Phillips Truss Head Screw

These Phillips truss head screws, measuring 4.2 mm in diameter and 25.4 mm in length, offer a dependable fastening solution for a wide range of electronic and audio assembly tasks. Designed with the needs of hobbyists and professionals in mind, they provide the secure hold required for mounting circuit boards, securing speaker terminals, or fixing internal chassis components within amplifiers and other audio equipment. The truss head profile distributes clamping pressure evenly, reducing the risk of damage to delicate surfaces while maintaining a firm, vibration-resistant connection.

Crafted from robust materials, each screw features a standard Phillips drive for effortless installation with common tools, ensuring a snug fit without cam-out. The 4.2 mm thread diameter strikes an ideal balance between grip strength and compatibility with pre-tapped holes or plastic inserts commonly found in electronic enclosures. At 25.4 mm in length, these screws are versatile enough for medium-depth applications, from securing transformer mounts to fastening panel covers. Whether you are repairing vintage hi-fi separates or building custom loudspeaker crossovers, these truss head screws deliver consistent, reliable performance. Their corrosion-resistant finish helps maintain integrity over time, even in environments with moderate humidity. For any project requiring a neat, low-profile fastening that combines strength with precision, this pack of screws is a practical and cost-effective choice.