RS PRO Stainless Steel M4 Spring Plunger, 9.8 mm Long, Ball Diameter 2.5 mm, Threaded Body 478-567

The RS PRO 478-567 Stainless Steel M4 Spring Plunger is a compact and robust mechanical component engineered for accurate positioning and locking of workpieces in industrial machinery and fixtures. With its stainless steel body, this plunger is highly resistant to corrosion, making it suitable for environments where durability and longevity are paramount.

Featuring an M4 threaded body, this spring plunger can be easily mounted into machine elements, brackets, or industrial hardware. The 2.5 mm ball diameter at the end provides precise contact, enabling consistent locating and adjustment of mechanical systems. The integrated screwdriver slot on the body further ensures simple installation and removal.

Designed to operate reliably at temperatures up to 250°C, the RS PRO spring plunger is suitable for a range of applications, including clamping adjustable elements, positioning workpieces, latching mechanisms, and fixtures adjustment. The retained hardened steel ball ensures that the contact surface remains robust, delivering repeatable performance.

Common industrial uses for this spring plunger include manufacturing equipment, assembly stations, jigs and fixtures, automation platforms, and maintenance tasks. Whether employed in construction, machinery assembly, or laboratory setups, it provides a secure and adjustable stop or locking mechanism.

Supplied in a bag of 5 units, this spring plunger offers flexibility for maintenance teams and engineers handling routine mechanical adjustments. Its combination of material quality, precision dimensions, and ease of use makes it a practical choice for demanding environments such as automotive, aerospace, machinery manufacturing, and laboratory apparatus.

Durable stainless steel body resists corrosion and wear. M4 thread for easy integration into standard mechanical assemblies. 2.5 mm ball diameter delivers precise locating capability. Threaded body with screwdriver slot allows quick installation or adjustment.

Spring plunger supplied in packs of 5 for convenient industrial use. Retained hardened steel ball ensures reliable mechanical contact. Operating temperature range up to 250°C supports high-demand applications. Explore more spring plungers and mechanical hardware from RS PRO in the Index Plunger category for precision engineering tasks on EnvMart.