438S4 Bostitch Nailer - Parts

O-RING-1.734X.139 This is an authentic manufacturer-sourced replacement o-ring which is specially designed for use with Bostitch staplers. It helps to provide an air-tight seal for the bumper, over time it will wear ou...

NUT-ESN M6X1 This is a genuine replacement part manufactured for use with pneumatic nailers. This special metal nut is compatible with several types of nailers, and is typically used to secure the magazine bracket... Add to cart

NUT-NYLON M5X.80 This is an authentic OEM sourced component which is specially made for use with Bostitch and Porter Cable mailers and staplers. It is a standard hardware which has multiple applications, please make s... Add to cart

KIT-SEQUENTIAL This authentic OEM sourced replacement part is designed for use with Bostitch nailers and staplers. The trigger provides a user with a comfortable grip to control the sequential trigger function of th... Add to cart

O-RING-.591X.059 This is an original Bostitch replacement part for use with pneumatic staplers. This versatile o-ring can have multiple applications, but is usually found in the trigger valve assembly. O-rings and sea... Add to cart

SEAL-EXHAUST It is a high-quality item that is supplied directly from original equipment manufacturer for use with Bostitch staplers. This seal is utilized to create an air-tight seal for the exhaust. For the exac...

O-RING-.728X.059 This is an authentic manufacturer-sourced replacement ring which is specially designed for use with Bostitch pneumatic staplers. Its purpose is to provide an air-tight seal for the head valve assembly... Add to cart

SPRING-COVER This authentic manufacturer-sourced part is specially made for Bostitch staplers. It is an identical replacement for a missing or a faulty spring that was installed on a new unit. The part helps to ap... Add to cart

PISTON This authentic OEM supplied piston is specially designed for Bostitch pneumatic staplers. The most common reason to replace the piston is low compression. This could be caused by dirt or dust wearing ...

O-RING-1.237X.103 It is an authentic manufacturer sourced replacement part designed for Bostitch staplers and nailers. This o-ring provides an air-tight seal for the trigger valve assembly, make sure to check appropria... Add to cart

O-RING-1.612X.103 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 used to seal the connection between the f... Add to cart

SEAL-CHECK This is an authentic Bostitch replacement part manufactured for use with pneumatic staplers. This check seal is commonly used to form an airtight seal between the body of the stapler and the cylinder.... Add to cart