Rencol manufacturers a wide selection of plastic thumb screw knobs. Our thumb screw knobs are available with either male or female threads and in thread sizes from M4 to M5, M6, M8 and M10.
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Thumb screws are ergonomically designed to allow fine adjustment. The knurled outer surface provides a tactile surface and comfortable grip.
Our thumb screws are injection moulded from either Duroplast or thermoplastic, both of which provide excellent strength, durability and resistance to oils, solvents and water.
Thumb screws and knurled knobs are ideal in confined spaces. Office furniture, control panels and audio visual equipment frequently feature thumb screws knobs.