Flush-mounted panel screw SRP0154A2

fasteningcylindrical headhex socket

Overview
Captive screws with a cap head and hex socket (CHC) designed for precision assemblies and installations where available space is limited. Suited for panels with unthreaded holes and offered in multiple materials and finishes.

Main features

• Cap head with hex socket (CHC) for precise assembly in restricted spaces.
• Designed as captive screws to prevent loss during maintenance or assembly operations.
• Ideal mounting solution for panels with unthreaded holes; commonly used with threaded captive washers (sold separately).
• Compliant with the Machinery Directive 2006/42/EC and generally to ISO 4762 where applicable.

Materials and finishes

• Available materials: Titanium G5, Titanium G2, Stainless steel 316, Stainless steel 303, Blackened 316, Blackened 303.
• Finishes: blackened or unfinished (plain).

Usage information

• Typically used with threaded captive washers (sold separately) for secure panel fastening.
• Important: these screws have a reduced shank diameter compared with a standard screw of the same nominal thread — do not apply the tightening torque recommended for a standard screw of the same thread size.

Technical specifications

• Head type: cap head (cylindrical) with hex socket (CHC).
• Drive: hex socket (internal hex).
• Compliance: Machinery Directive 2006/42/EC; generally ISO 4762.
• Materials: Titanium G5, Titanium G2, Stainless steel 316, Stainless steel 303, Blackened 316, Blackened 303.
• Finishes: blackened or plain.
• Recommended application: panels with unthreaded holes; precision assemblies.
• Recommended accessories: threaded captive washers (sold separately).
• Mechanical note: reduced shank diameter versus a standard screw of the same thread — adjust tightening torque accordingly.
• Available thread sizes (examples): M2.5, M3, M4, M5, M6, M8, M10, M12, M16, M20.
• Series / product code: SRP0154A2.