A castellated nut, sometimes referred to as a castle nut, is a nut with slots (notches) cut into one end. The name comes from the nut's resemblance to the crenellated parapet of a medieval castle. ... This pin prevents the nut from turning and loosening
| PRODUCT NAME | SIZE | GRADE | DIMENSIONAL | CHEMICAL & MECHANICAL | FINISH |
|---|---|---|---|---|---|
| CASTLE NUT | METRIC: M6 , M8 , M10 M12, M14, M16, M18, M20, M22, M24, M27, M30, M33 M36, M39, M42, M45, M48, M52, M56, M64 | GR.4, 6, 8 | IS 2232 | IS 1367 PART 6 | 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 |