History of the Robertson Screw

Captive Screw, 6-32 Thread, Press-in, PhillipsSlot Combination slot robertson screw Square drive & Phillips screw with Lube finish Lo-Root Features Type 17 shank slot cuts into material slot cars nz Screw length does not include head of screw, #6 screws are narrower than #8 screws and are used on brackets with smaller holes and tracks with smaller slots

slot dana 2023 Combination Slot-Robertson, Slot-Square Slot-Square Screw Drive Robertson-Slot Screw Drive I have no further comment… They is what they is… Combination Hex-