3b thread class right-hand 3.200" overall length 0.474" overall width 32 thread quantity per inch two notches in both sides of channel 0.160 in. deep anodize channel surface treated
3b thread class right-hand 3.700" overall length 0.474" overall width 32 thread quantity per inch two notches in both sides of channel 0.160 in. deep anodize channel surface treated