Sleeve Nut Raised Slotted Countersunk M4 in A2 Stainless
Slotted Sleeve Nuts also known as Slotted Barrel or Case nuts. These examples have a slotted raised/oval countersunk head. Internally threaded and giving a smooth flush attractive finish they require a standard flat head screwdriver for fitting. Available in A2 stainless steel, giving great corrosion resistance.