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
M3 M4 M5 M6 M8 M10 M12 STAINLESS STEEL RIVNUTS BLIND NUTSERTS KNURLED RIVET NUTS
M3 Aluminum Alloy Knurled Thumb Screws Stainless Steel Hand Grip Length:5-100mm
M2 M3 M4 M5 M6 Precision Knurled Thumb Screw/Nut Stainless Steel Round Head Bolt
KNURLED THUMB SCREWS STAINLESS STEEL HAND GRIP KNOB BOLTS HIGH TYPE SILVER
