Home Hardware
Knurl Flat Big Round Head Hand Tighten Screw M3 M4 M5 M6 M8 Curtain Wall Glass 304 Stainless Steel Thumb Adjusting Bolt GB835
Knurl Flat Big Round Head Hand Tighten Screw M3 M4 M5 M6 M8 Curtain Wall Glass 304 Stainless Steel Thumb Adjusting Bolt GB835
https://www.bizrate.co.uk/homehardware/knurl-flat-big-round-head-oid29611203427.html