Dzus type 40 fastener with 13mm reach for panel fixing with easy removal. 16mm diameter slotted countersunk head on panel fixing plate 38mm x 22mm, cadmium plated. 1/4 turn to lock on to wire spring (supplied). Panel mounting holes 27mm. | Dimensions: 13mm; 16mm; 38mm x 22mm; 27mm | Supplier part no: 832A