DIN 653 Knurled Captive Thumb Screws are a variant of AccuGroup's standard DIN 653 Knurled Thumb Screw range. These fasteners feature an unthreaded section below the head, which is designed to be used alongside a Captive Washer to create a self-retaining fastening.
Bespoke Knurled Captive Thumb Screws - DIN 653 Manufacture
High precision, bespoke manufacture of Knurled Captive Thumb Screws - DIN 653 to customer specification. State of the art facilities specialising in both small batch prototyping and large scale manufacture.