There are a total of 6 of the 19101A010 - 3/8" x 1" long capscrews
and 2 of the 19101A021 3/8" x 1-1/2" long capscrews on the RSP Pump.
There are a total of 8 of the washers. The bolts and washers are all stainless steel.

4 of the 1" long capscrews attach the strainer housing to the diffuser housing.
2 of the 1" long capscrews are used in the top holes to attach the motor to the seal plate.

The 1-1/2" long capscrews go through the bottom holes on the motor and through the holes in the pump
base to attach the motor the the bottom of the seal plate and to the pump base.

A washer is used with each bolt.