OverviewCaptive screws with a pan (cylindrical) head available with Torx or Phillips drive. Designed for secure fastening into panels with unthreaded holes. Manufactured in austenitic stainless steel (material 303) to provide corrosion resistance and machinability suitable for construction and automotive environments.
Main features- Drive options: Torx (positive engagement, fast seating, transmits torque with lower axial pressure) and Phillips (can sustain high torque and facilitates removal after high clamp force).
- Drive distribution by size: M8 = reduced Torx; M3, M4, M5, M6 = Phillips/cross-head.
- Intended for assembly into unthreaded panel holes; commonly used with threaded captive washers (sold separately).
- Typical sectors: construction and automotive manufacturing.
Technical specifications- Series: SRP0150A2
- Type: Captive screws, pan (cylindrical) head
- Available drives: Torx (M8 reduced) and Phillips/cross (M3, M4, M5, M6)
- Material: Austenitic stainless steel (303)
- Available thread sizes: M2.5, M3, M4, M5, M6, M8
Applications & accessories- Mounting on panels with unthreaded holes where component retention during assembly is required.
- Often combined with threaded captive washers or retaining washers (sold separately).
Compliance & notes- Designed to assist conformity with Machinery Directive 2006/42/EC and generally referenced to ISO 14583.
- Important: stem/shank diameter is smaller than expected for the nominal thread size; do not apply torque values recommended for a standard screw of the same thread size.