21684B Bostitch Nailer - Parts

SEAL, TRIGGER STEM This is an OEM part sourced directly from the manufacturer. The trigger stem seal is commonly found in Bostitch staplers and pinners. This part is made of rubber, and is used to secure the stem in t...

CAP This is an authentic Bostitch replacement part, sourced from the original manufacturer for use with fine wire staplers and nailers. The cap is commonly used to cover the end of the frame assembly. Thi...

BUMPER, PISTON STOP This is a genuine manufacturer-sourced replacement part which is specially designed for Bostitch staplers. The purpose of this piston bumper is to keep the piston from hitting the bottom of the cylind...

RETAINER, CLIP This genuine OEM approved component is specially made for use with Bostitch staplers and pinners. It is utilized to secure the energy control valve. This item provides an identical replacement for a m...

Extension Spring Keep your stapler feeding properly with this extension spring, which helps secure the pusher to the magazine assembly and maintain consistent fastener movement. A worn or damaged spring can cause feed...

ROLLER This is an authentic replacement part manufactured for use with Bostitch fine wire staplers. The roller is used with the magazine assembly to allow the magazine slide to slide open and closed when loa...

GASKET, END CAP It is a genuine manufacturer approved replacement part designed for use with Bostitch nailers and staplers. This gasket provides an air-tight seal for the end cap. Over time gaskets tend to get compre...

CAP, END This replacement end cap is a high quality item that is manufactured for use with Bostitch nailers and staplers. It is the end cap to which the hose are connected. This tool uses a 1/4" N.P.T. male pl...

SCREW, SHCS, M4X0.7X14 It is a genuine manufacturer-sourced replacement hardware that is specially designed for use with Bostitch nailers and staplers. This screw has multiple applications depending on the model of your equ...

O-RING,.989X.070 It is an authentic manufacturer sourced replacement o-ring, it is specially designed for use with Bostitch nailers and staplers. This part helps to provide an air-tight seal for the cylinder, please m...

O-RING, .700X.072

O-RING, .217X.059 This is an authentic Bostitch replacement part, sourced from the original manufacturer for use with fine wire staplers. The special o-ring is commonly used to seal and support the energy control valve...