BS 969: 1982
Limits and Tolerances for Plain Limit Gauges. BS 969: 1982
BS 3643 PARTS 1 &2
Limits and Tolerances for ISO Screw Thread Gauges
BS 969: 1982
Limits and Tolerances for Plain Limit Gauges. BS 969: 1982
BS 3643 PARTS 1 &2
Limits and Tolerances for ISO Screw Thread Gauges