Choose these washers for their adherence to strict military standards for material and construction.

Also known as shoulder washers.

As you tighten your screw, the rolled collar compresses under the head to create an insulating barrier between a screw shank and a mating surface.

A specially shaped ID grips your screw shank tightly.

Also known as saddle washers, the curved end fits against round objects such as tube and pipe.

Also known as shoulder and insulator washers, these nonmetal washers block electrical current and prevent corrosion from mating different types of metal.

These nylon nuts are chemical resistant, nonconductive, and lightweight.

Use where high loads and speeds are not required.

Steel balls and washers allow these bearings to handle higher loads than bearings with stainless steel components.

Commonly used with reservoirs and tanks, these strainers filter particles before they enter your system.

Made of chemical-resistant plastic, these strainers can withstand exposure to salt solutions and solvents that can corrode metals.

These grommets snap into place and have wings that expand against the sides of the hole to lock them in position. Use them to protect wire, cable, and cords by turning rough-edged and uneven holes into smooth holes.

A slit in the side of these grommets allows you to install them around wire, cable, and cords that are already in place. They snap into the hole and their wings hold them tight. Use them to turn rough-edged and uneven holes into smooth, insulated holes.

Scrub out kettles, fryers, and other equipment without fear of contaminating food lines—these pads set off your metal detector if they fall into your line.

Chemical-resistant plastic bristles are flexible and narrow, making them a good choice for a variety of spills in small spaces.

Grip the handles on these brushes for extra leverage when cleaning tubes, pipes, and holes by hand.

The handle makes it easy to brush by hand. Clean delicate surfaces inside tubes, pipes, and holes.

These sets include brushes in the most common screw sizes.

Keep a variety of brushes on hand to clean surfaces inside tubes, pipes, and holes where scratching is a concern.

Attach the shank to a handle or power tool.

Use two types of bristles on one brush.

Work on delicate surfaces in tiny spaces and on very small parts.

Use two types of bristles on one brush to remove light-to-medium rust and stains and small burs.

The abrasive lasts longer than that of standard brushes.

Use on contours and angles or for reaching into cracks and corners.

Use on delicate surfaces.

The abrasive lasts longer than that of standard brushes.

The flat nozzle tip distributes air over a wider area than focused-airflow nozzles.

Connect the included hose to your air supply and these blowguns are ready to use.