M3.5 x 35mm raised head countersunk electrical socket screw - Nickel plated M3.5 x 50mm raised head countersunk electrical socket screw - Nickel plated M3.5 x 75mm raised head countersunk electrical socket screw - Nickel plated Machine screws suitable for electrical installations - M3.5 x 35mm - M3.5 x 50mm - M3.5 X 75mm - Raised head - Countersunk Fixture Dimensions M3.5 x 35mm: Diameter : 3.5 mm Length : 35 mmFixture Dimensions M3.5 x 50mm: Diameter : 3.5 mm Length : 50mmFixture Dimensions M3.5 x 75mm: Diameter : 3.5 mm Length : 75mm Faster delivery is available at a request with additional charges, please contact us before making the purchase. Please contact us before making the purchase.- Remote and Off-Shore Island Delivery are currently not .