JW Winco's Knurled screws with threaded stud. The knurling design and lack of underside grooves of GN 535 knurled screws makes them appropriate for hygienic applications. Knob body and threaded stud: stainless steel, European Standard No. 1.4301 (American Standard Series 304), shot-blast matte finish (MT type). RoHS Compliant.
JW Winco's Round tapped knob. These knobs are used for applications which require higher durability than plastic or aluminum, yet appearance is essential. Natural finish. Machined from solid bar. Knurled head for non-slip grip. Bore tolerance: +0.001/-0.003. RoHS Compliant.