The metric knurled head bolts are widely used in machinery, electronics, automotive, furniture, and instrumentation for securing panels, mounts, and components. These thumb screws are great for TV and monitor mounts, calipers, and DIY projects requiring manual fastening.

Specification:
Color: Silver Tone
Material: Carbon Steel
Screw Size: M3 x 0.5 x 8mm
Head Diameter: 11mm / 0.43 inch
Thread Diameter: 2.8mm / 0.11 inch
Shoulder Thickness: 7.5mm / 0.3 inch
Packing List: 20Pcs x Knurled Thumb Screws

Advantage:
Made of good-quality carbon steel, these knurled thumb screws offer superior rust and corrosion resistance, durability, and wear resistance. The flat knurled shoulder head provides an excellent grip, allowing easy tightening and loosening by hand without tools, while clear threads ensure even force distribution and prevent slipping.

Instruction:
Simply rotate the knurled head by hand to tighten or loosen these thumb screws with shoulder grip knobs.

NOTE:
Please check the dimensions before purchasing. Hand-measured data may vary slightly.