Taiwan Provincial Standard of the People's Republic of China
Latest
CNS 4577-1978
Scope
This standard applies to the combination calculation method for the following items (1) Combination method of CNS 4579 reduced diameter shank bolts – L-type and Z-type bolts in the bolt standard and CNS 4581 combination method of reduced diameter shank bolts – hexagonal nut standard Combination of NF type hexagonal nuts. … Section 2 (2) Combination method of CNS 4579 reducing shank bolts – both ends of the Z-bolt in the bolt standard and CNS 4582 reducing shank
CNS 4577-1978 history
1978CNS 4577-1978 Bolted Connections with Reduced Body( Studies Relating to the Calculation of Bolted Connection)