JW Winco Nylon Plastic Hollow Knob, Knurled, Stainless Steel Threaded Stud, M5 x 0.8 Thread Size x 15mm Thread Length, 19mm Head Diameter (Pack of 1)

JW Winco's Hollow knurled knobs with stainless steel threaded stud. Because the insert protrudes from the bottom of this knurled screw, the plastic will not chip when clamping. An economical choice for corrosion-free environment. Maximum heat resistance of nylon plastic: 110 degree C (230 degree F). Knob body: Black nylon plastic, smooth, glossy finish. Threaded stud: Stainless steel, molded-in. European standard 1.4305. (American standard 303 series). RoHS Compliant.