NA 132
DIN Standards Committee Shipbuilding and Marine Technology
Standards
[CURRENT]
DIN 80701
DIN 80701
Wing nuts
Title (German)
Knebelmuttern
Overview
This standard specifies the design, dimensions and materials for wing nuts used for closing and fixing in the open position of flaps, hatches and lids on ships. The standard is limited to one size with an internal thread of M20 and spherical support in welded or forged design.