Products

Made from Grade 8 steel, these screws can be used in high-stress applications, such as valves, pumps, motors, and automotive suspension systems...

Made of alloy steel, these screws are the standard for high-strength fastening. Use them in high-load applications such as dies, presses, and heavy...

High-strength Class 12.9 black-oxide alloy steel socket head cap screw with hex drive. Thread Size M24 Thread Pitch 3 mm Thread Spacing Coarse...

Made from 18-8 stainless steel, these screws have good chemical resistance and may be mildly magnetic. Length is measured from under the head. Metr...

Replace a damaged ring on metal barbed fittings for push-on hose. For Hose ID 1/4" Ring Stop Material Plastic Color...

For quicker setups than a separate T-slot nut and stud, slide these bolts into T-slot tracks on machine tool tables.Machined Neck — Flat surfaces o...

Choose these fittings when you need better strength than our low-pressure brass and bronze pipe fittings. They offer good corrosion resistance. Uni...

McMaster 9152K65 Medium-Pressure Brass Pipe Fitting Union Straight Connector, 1 NPT Female Choose these fittings when you need better strength than...

McMaster 9152K67 Medium-Pressure Brass Pipe Fitting Union Straight Connector, 1-1/2 NPT Female Choose these fittings when you need better strength ...

These assortments offer a range of sizes that all meet USS specifications. USS washers typically have larger diameters than SAE washers to accommod...

Squeeze these pins into holes and they expand slightly, creating tension to hold parts in place. They are often used as hinge pins and as fasteners...

Keep a collection of common lock washers on hand to stop nuts and screws from loosening due to mild vibration. These washers have split ends that b...

Made of our hardest Viton® fluoroelastomer, these O-rings can handle sudden pressure changes that would cause softer O-rings to crack or deform. Th...

Made of our hardest Viton® fluoroelastomer, these O-rings can handle sudden pressure changes that would cause softer O-rings to crack or deform. Th...

Made of our hardest Viton® fluoroelastomer, these O-rings can handle sudden pressure changes that would cause softer O-rings to crack or deform. Th...

Made of our hardest Viton® fluoroelastomer, these O-rings can handle sudden pressure changes that would cause softer O-rings to crack or deform. Th...

Made of our hardest Viton® fluoroelastomer, these O-rings can handle sudden pressure changes that would cause softer O-rings to crack or deform. Th...

Made of our hardest Viton® fluoroelastomer, these O-rings can handle sudden pressure changes that would cause softer O-rings to crack or deform. Th...

Made of our hardest Viton® fluoroelastomer, these O-rings can handle sudden pressure changes that would cause softer O-rings to crack or deform. Th...

Made of our hardest Viton® fluoroelastomer, these O-rings can handle sudden pressure changes that would cause softer O-rings to crack or deform. Th...

Made of our hardest Viton® fluoroelastomer, these O-rings can handle sudden pressure changes that would cause softer O-rings to crack or deform. Th...

Made of our hardest Viton® fluoroelastomer, these O-rings can handle sudden pressure changes that would cause softer O-rings to crack or deform. Th...

Made of our hardest Viton® fluoroelastomer, these O-rings can handle sudden pressure changes that would cause softer O-rings to crack or deform. Th...

Made of our hardest Viton® fluoroelastomer, these O-rings can handle sudden pressure changes that would cause softer O-rings to crack or deform. Th...