2b single mounting facility thread class 0.240" overall length 0.195" overall width 56 single mounting facility thread quantity per inch passivate surface treated right angle, hole mounted unc single mounting facility thread series
2a single mounting facility thread class 18 single mounting facility thread quantity per inch nickel surface treated unef single mounting facility thread series
2a single mounting facility thread class 0.547" overall length 40 single mounting facility thread quantity per inch cadmium surface treated irregular unc single mounting facility thread series
2a single mounting facility thread class 0.555" overall length any acceptable overall width 40 single mounting facility thread quantity per inch cadmium surface treated irregular unc single mounting facility thread series
2a single mounting facility thread class 0.532" overall length 0.173" overall width 40 single mounting facility thread quantity per inch chromate surface treated center hole, through bolt, spring hold down unc single mounting facility thread series
2a second mounting facility thread class 0.656" overall length 0.531" overall width 40 second mounting facility thread quantity per inch cadmium surface treated irregular unc second mounting facility thread series
3b single mounting facility thread class 0.880" overall length 0.880" overall width 40 single mounting facility thread quantity per inch anodize surface treated irregular unc single mounting facility thread series
2a single mounting facility thread class 0.656" overall length 0.344" overall width 40 single mounting facility thread quantity per inch cadmium surface treated irregular unc single mounting facility thread series