Round Head Screw/Bolt

Head for a screw or bolt with rounded top surface and flat lower surface. Holds screw or bolt to surface of an object. Designed into the screw or bolt. Can have various sizes and drive types. A cylindrical rod incised with one or more helical or advancing spiral threads, as a lead screw or worm screw

PRODUCT NAME	SIZE	GRADE	DIMENSIONAL	CHEMICAL & MECHANICAL	FINISH
ROUND SCREW BOLT	M6 , M8 , M10 M12, M14, M16, M18, M20, M22, M24, M27, M30, M33 M36, ,M39, M42, M45, M48, M52, M56, M64, M72	GR.4.6, 5.6, 8.8, 10.9, 12.9	AS PER DRG	IS 1367 PART 3	HOT DIP GALVANISED : IS 1367 PT 13 IS: 4759 BS EN: 1461, ASTM A153 ASTM A123 BLACK PHOSPHATE: IS 1367 PT 12 ELECTRO GALVANISED : IS: 1367 PT 11 , IS: 1573 PTFE COATING: ASTM D:3294

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