JIS B 1129

Tapping screw washer assemblies with plain washers

English 2004
0.000
JIS
Detailed Information

This Standard specifies the requirements for tapping screw and plain washer assemblies with spaced threads from ST2.2 to ST9.5 inclusive, flat seating heads and mechanical properties in accordance with JIS B 1055.

The plain washers are captive, i.e. prevented from disassembly and free to rotate.

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