HARDWARE MSR-004100 4-40 1 ROBERTSON-SLOT BOLT

Robertson vs Phillips headed screws - Page 2 slot robertson screw 1 Overview · 2 Slotted drives Slot; Coin-slot · 3 Cruciform drives Cross; Phillips · 4 Square drives Robertson · 5 Multiple-square drives slot pharaons Until the square drive screw was invented, nearly all screws were slot head or straight drive screws Square drives, also known as Robertson

slot modal 5000 Robertson Square Drive Screwdriver #2 Head Red Handle This red handle Robertson® size scrulox screwlux square drive screwdriver suits screw gauges 8