Scalloped Grip Knob, 1.575 inches, 5/16-18 Female, Brass Threads .750 inch D.  Ref: kns3600A
	FEATURES: Star Knobs have five lobes to provide a firm, sure grip for applications requiring quick tightening and high torque. These thermoplastic knobs have smooth, rounded lobes to prevent snagging. Textured non-slip, non-glare finish. Molded-in brass insert provides superior thread strength. SIZES: One knob size, available either tapped or with a tapped through hole. Available with tapped-hole sizes from 1/4-20 to 3/8-16 — see Dimensions page for part numbers. Non-standard thread sizes, reamed holes, molded-in studs, or special colors are available in quantities of 250 and above. MATERIAL: Black thermoplastic (textured surface for secure gripping, excellent impact resistance, operating temperatures to 150°F). Molded-in brass insert.