DST Captive Fastener □12.7

Price on request
Tax included
Brand Dirak
Reference 1-041-02dst
Commercial proposal


    • Captive Fastener with DIRAK-SNAP-Technology for joining of flat metal sheets and securely latching doors and covers.
    • For cutout □12.7.
    • Meets machinery directive 2006/42EC. After pre-assembly no losing, dropping or misplacing possible.
    • Vibration-proof according to DIN EN 61373.
    • Seismic-proof according to GR-63-CORE, Issue 4.
    • Tool-less installation.
    • Operation by Phillips H2, opening by a ¼ turn of the insert.
    • The joining of metal sheets is achieved by pressing the Fastener into the cutouts.


    • Housing: zinc die, untreated 
    • Snap wedges: sintered steel, zinc plated
    • Insert: aluminum, hardened 
    • Springs: spring steel 


Removal: By turning the screwdriver counterclockwise, the SNAP wedges (3.) are retracted. The leaf spring (1.) pushes the Fastener out of the rear panel, however, the U-shaped spring holds the Fastener captive in the front panel. (4.) Cutout in the rear panel can also be an olong hole for tolerance adjustment. (5.) Cutout front panel. The (S) dimension indicates the total thickness of the sheet metal panels.


Part NumberInsertClamping range (S)Installation type
294-9103.00-00021Phillips H21.4 - 1.9 mmtool-less
294-9103.00-00031Phillips H22.4 - 2.9 mmtool-less
294-9103.00-00036Phillips H22.9 - 3.4 mmtool-less
294-9103.00-00041Phillips H23.4 - 3.9 mmtool-less
294-9103.00-00046Phillips H23.9 - 4.4 mmtool-less
294-9103.00-00056Phillips H24.9 - 5.4 mmtool-less
294-9103.00-00061Phillips H25.4 - 5.9 mmtool-less
294-9103.00-00066Phillips H25.9 - 6.4 mmtool-less

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