Used on apx 113. 2a thread class right-hand 0.540" thread length fillister head style 32 thread quantity per inch screw, captive, fillister head passivate screw surface treated unc thread series
6g thread class right-hand 20.0mm thread length flat countersunk head style the manufacturer information is proprietary to suppliers, supplier is brikken inc model number b-0965A2PH2.5X20-B100 m thread series
3a thread class right-hand 0.312" thread length flat countersunk head style 32 thread quantity per inch screw machine flat countersunk head structural cadmium screw surface treated unc thread series
2a thread class right-hand 0.500" thread length flat countersunk head style 32 thread quantity per inch screw, machine, flat countersunk head unf thread series
