IS 11680 : 1986 Specification for Hexagonal Slotted (Castellated) Nuts (M J Series)
| UDC 621.882.31 : 629.73 | TED 14 |
|
| Reaffirmed 2022 |
1 Scope
Covers the requirements for hexagonal nuts with slotted upperportion to receive a split pin with strength classification of 1100MPa and temperature of operation not exceeding 235�C.