438S4 Bostitch Nailer - Parts

O-RING-.087X.059 This is an authentic manufacturer-approved replacement part that is specially designed for use with Bostitch pneumatic nailers and staplers. It helps to provide an air-tight seal for the head valve, p...

PIN-SPRING-M3X32 Add to cart

O-RING-.268X.075 This is an authentic Bostitch replacement part. The O-ring is designed by the manufacturer for use in staplers. This part is made of flexible rubber, and is generally used to seal the connection wit... Add to cart

BUSHING-TOGGLE PIN

BUMPER-TOP L/P This authentic manufacturer-sourced part is specially made for Bostitch staplers. The purpose of this bumper is to keep the piston from hitting the cylinder and damaging it. Because this part gets so ...

SLEEVE-CYLINDER-L/P

WASHER-PISTON This is an authentic Bostitch replacement part, sourced from the original manufacturer for use with pneumatic staplers. The special washer is commonly used to provide spacing between the top of the dr...

SPRING-EXTENSION This nose is an original part from Bostitch. The metal component is used on several stapler devices. The nose is fitted in the magazine cover assembly, providing the resistance for the stapler. This c... Add to cart

PIN-SPRING 4X32MM

BULKHEAD-SLEEVE - L/ This is an authentic Bostitch replacement part. The sleeve bulkhead is commonly found in several different models of stapler. This part is made of high-quality plastic, and is placed at the machine ...

PIN-NOSE This is a genuine Bostitch replacement part that has been sourced from the original manufacturer to be used with pneumatic staplers. The metal nose pin is used to fasten the nose piece to the tip core... Add to cart

HANDLE-PUSHER This is an authentic Bostitch replacement part that has been sourced from the original manufacturer to be used with pneumatic staplers. The durable plastic handle connects to the magazine's pusher and... Add to cart