Slotted head steel spring ball plunger with M4 long-lok threads and heavy end pressure, featuring a steel body with black oxide finish and a hardened steel pin. The plunger has a nominal diameter of 4 mm, length of 9 mm, and height of 2.5 mm. It provides an initial spring force of 12 N and a final spring force of 22 N under heavy end pressure. The tightening torque maximum is 0.18 N⋅m, the loosening torque after third unscrewing is 0.12 N⋅m, and the weight is 0.6 g.
Industrial fasteners are hardware devices that join two or more items together, creating a semi-permanent or permanent connection. The fasteners most frequently used by machinery designers are screws, nuts, retaining rings, and various types of pins because of the basic role that they play in the assembly of mechanisms. Various industrial hardware components are used in the assembly process including knobs, washers, spacers, shims, handles, springs, spring-powered reels, and ball plunger screws.
Fasteners play a vital role in a wide range of applications, from everyday household items to medical devices, robotics, and even outer space. Careful consideration must be given before selecting the most appropriate fastener for an application.
Download Reference Tables to help with selection:
| Stock Drive Products & Sterling Instrument - SDP/SI | |
|---|---|
| Product Category | Ball and Spring Plungers |
| Product Number | S707CBMSL0409H |
| Product Name | Slotted Head Steel Spring Ball Plunger With M4 Long-Lok Threads - Heavy End Pressure |
| Plunger Type | Spring Plunger |