M4: Head dia:8mm Head thk: 6mm. M2: Head dia:5mm Head thk: 5mm. M2.5: Head dia:5mm Head thk: 5mm. M6: Head dia:10mm Head thk: 8mm.
Knurled Stainless Steel Thumb Screw M2 M3 M4 M5 M6 Flat Head Thumbscrew Bolt
2x Knurled Stainless Steel Thumb Screw M2 M3 M4 M5 M6 Flat Head Thumbscrew Bolt
Butterfly Wing Screws Stainless Steel Thumb Screws Wing Bolts M3 M4 M5 M6 M8 M10
KNURLED THUMB NUTS STAINLESS STEEL HAND GRIP KNOBS M2 M2.5 M3 M4 M5 M6 M8 M10
KNURLED THUMB NUTS STAINLESS STEEL HIGH AND LOW TYPE M2 M2.5 M3 M4 M5 M6 M8 M10
M3/4/5/6/8/10 Red Aluminum Alloy Knurled Thumb Screws Stainless Steel Hand Grip
