2a single mounting facility thread class 0.312" single mounting facility thread length 1.329" overall length circular wafer, bushing mount unef single mounting facility thread series
2a single mounting facility thread class 0.250" single mounting facility thread length 1.374" overall length 0.938" overall width circular wafer, bushing mount unef single mounting facility thread series
2a single mounting facility thread class 0.250" single mounting facility thread length 1.625" overall length circular wafer, bushing mount unef single mounting facility thread series
0.375" single mounting facility thread length 7.313" overall length dummy positions on rear of sections 2 circular wafer, bushing mount unef single mounting facility thread series