Caps

Air Conditioning Chargeport Sealing Caps are designed for sealing either the high pressure or low pressure sides of automotive air-conditioning systems. These durable caps are made of heat stabilized glass filled nylon with a neoprene, nitrile or HNBR seal. Your choices include high side, low side, high side with hole, and valve cap. Head styles available are round, knurled round or knurled with ribs.

Banjo Bolt caps feature a protection cap and retaining washer all in one unit. Our Banjo Bolt caps hold everything together during assembly, storage, and shipment. Banjo Bolt Caps protect against damage and dirt ingress. They are easy to grip, even when wearing gloves.

Banjo Union plugs prevent damage, dirt, moisture and corrosion during storage and shipping of Banjo Unions. Used on Banjo Union DIN 7642 B/E.

Bolt Head and Nut caps come in two styles and are supplied in a wide range of sizes. They protect against weathering and tampering while enhancing appearance.

Circular connector caps are a cost-effective way to protect electrical connectors during transit and storage from dirt, dust or moisture. The flanged caps are designed to be easily applied or removed by hand.

Cross Head Screw caps conceal and protect exposed Phillips cross head screw heads.

Decorative Screw covers are an attractive solution to cover screw heads. POB bases must be paired with corresponding POC caps for assembly. Bases and caps are sold separately.

Driveshaft Protection caps are used to protect and mask the driveshaft and the bearings surrounding it. They fit DIN748, IEC 600-72, and ISO R775 drive shafts.

Finned Stud caps' unique internal finned design allows the cap to fit onto a range of stud diameters.

Flanged caps are designed to protect threaded connectors or fittings but are used to fit both threaded or round surfaces. You can assemble or remove these caps by hand or automated equipment.

Grease Fitting caps are made of soft yellow vinyl and guard grease fittings against dirt and moisture. The cap is easily applied and an inner lip adds a secure fit to grease fittings used in mechanical systems to feed lubricants into the bearing.

Grease Nipple caps are a low-cost effective solution to protect grease nipples from ingress of dirt when not engaged with its mating part. The cap is knurled to assure an easy grip and is fitted with a retaining washer to stay in place.

Hexagonal caps protect UNF, Metric and BSP hydraulic couplings and fittings. Suitable to protect both hexagonal or round fittings and couplings. Part design includes a central pull-tab for easy removal.

Hose Washer Caps are applied on hose and tube ends in order to prevent them from sliding over the fittings.

O-Ring Face Seal caps are designed to protect O-Ring face seal connectors used on UNF and JIC hydraulic connections. The OFR series has a longer overall length and includes a molded retaining ring at the bottom that snaps under the connector to keep it securely in place during transit and processing.

Overfill Prevention Device Cylinder Valve caps protect propane valve threads during transit and storage from damage and contaminants. Standard dust caps, caps with retaining straps and caps with a tear feature are available.

Overfill Prevention Device Cylinder valve plug protects the overfill prevention device valve threads during transportation and use. This OPD Valve Plug comes with a flat strap attachment tag printed with product instructions and warning. 7/8-14 left hand threads provide a tight fit to guard against damage and contaminants.

Overfill Prevention Device Cylinder Valve caps protect propane valve threads during transit and storage from damage and contaminants. Standard dust caps, caps with retaining straps and caps with a tear feature are available.

Packaging Tube caps are designed with an internal rib that provides a quick and tight fit on packaging tube containers. Used on packaging tube I.D.'s 1/4" through 1-3/4" with .045" wall thickness.

Plugs for NPT Threads are designed to be used to plug NPT tapered threaded fittings. This group covers NPT sizes 1/4" through 6".

Pull-Tab caps have a curved pull-tab design that provides more surface contact area, requiring less gripping force during installation and removal. The PVC material is flexible so it can stretch onto slightly larger dimensions for a snug fit without tearing, splitting or shredding.

Push-In Barrel plugs are general-purpose plugs built to cover and close a hole. These can be applied or removed quickly and have convexed sides designed to ensure a secure fit.

Hydraulic Quick Coupling Release Dust caps are suitable to protect quick release couplings series ISO 7241-1 Series A and B. They are designed to remain attached to the hose and offer excellent protection from dirt, moisture and corrosion.

Rectangular Bar Stock Caps protect pipe bevels and internal walls from corrosion and damage. These heavy-duty caps accept crane hooks for moving pipe and are available with or without a vent hole.

Round End caps are designed to protect outside diameters of threaded or non-threaded tubing, pipe and rods. They are available in a wide range of sizes and lengths depending on your application needs. Any part number that has a W/R or AR found in it has an internal molded ring or internal ribs for extra gripping power and superior retention.