The special step pin connects to the machining door and helps to keep parts together. It is to be used in Bostitch nailers. This is an original OEM part made of metal. Pins will commonly need to be replaced when they become bent or broken. The pin is priced as an individual replacement part.
The torsion spring attaches to the feed pawl. This is an authentic part from Bostitch for use in nailers. The spring is made out of metal and is priced individually. This part will need to be replaced if it becomes broken or bent. A socket set, a set of pliers, and a screwdriver may be needed during the installation process.