This round knob with a scalloped edge for a comfortable grip is one of our smaller knobs at 28mm diameter. It is available in three insert sizes, m4, m5 and m6 and is supplied with a cap which fully closes the knob to leave a clean finished appearance.
CO280 has a shouldered profile to lift the head clear of the surface making this style of knob an ideal frequent use manual fastener.
This knob is a black nylon housing intended for hexagonal head screw or nut: NFE 24-017, DIN 571, DIN 931, DIN 933, DIN 934, ISO 24-017, NFE 24-032, NFE 27-311, ISO 4032 ...
Use for clamping and locking applications where frequent use is required.