Clamping handwheel are knobs used for screwing, adjusting, turning and clamping.The threaded part is made of steel and black nylon.
Tightening knobs are used for tightening, screwing, rotating and adjusting. They are shock resistant and protect against corrosion.
They are shock resistant and protect against corrosion.
Those t handles are often used in industry, carpentry and aeronautics.