JIS B 1163 nut is square in shape and has internal threads for use with bolts. Most of the square nuts are made of various embossed wires (usually lead brass, such as H59, 3604, 3602). There are also stainless steel and alloy materials that are mostly used in construction, building materials, home improvement, mining, transportation, electricity and other industries. JIS B 1163 square nut is a nut-type hardware product with a small size, varying specifications, and large demand.
JIS B 1163 - 1995 Square Nuts
Legend | Making |
P=pitch | Carbon Steel:5,6,8 |
K=height of the nut | Thread: |
D=the nominal diameter of the thread | Surface:BLK,ZP,HDG,etc |
E=The length of the diagonal | |
S=The length of the flat |