Choose from our selection of M8 nuts, including hex nuts, locknuts, and more. Same and Next Day Delivery.

The curved, spring-like washer grips surfaces more tightly than tooth-lock washers for better vibration resistance. These locknuts also install just as quickly since you can twist them into place by hand. Once the nut is against your material, tighten it down with a wrench or socket. The washer's smooth edges won't mar the surface like teeth can.

A collar pilot guides the nut into the hole, lightly holds it in place during welding, and protects threads from spatter. These nuts are designed for use with Grade 2 or Class 6 screws. Use screws that have a similar strength rating to avoid stripping threads during installation.

Choose from our selection of M8 cap nuts, including 18-8 stainless steel cap nuts, metric 18-8 stainless steel cap nuts, and more. Same and Next Day Delivery.

The flange distributes the load and holds the nut against the surface. All resist rusting in wet environments. Install them in a drilled or punched round hole with a rivet nut tool. The tool collapses the nut, creating a backside flange that holds the nut to the material. Length is measured from under the flange.

Choose from our selection of M8 jam nuts, including medium-strength steel thin hex nuts, high-strength steel thin hex nuts, and more. Same and Next Day Delivery.

Choose from our selection of M8 bearing nuts, including bearing retaining nuts, bearing retaining locknuts, and more. Same and Next Day Delivery.

With flexible teeth that slide smoothly over threads of any pitch, these push nuts can be used as a standalone nut for light-duty applications or as a jam nut to keep hex nuts and bolts securely fastened. All have a finish that resists corrosion in wet environments. For technical drawings and 3-D models, click on a part number.

Choose from our selection of DIN 934 nuts, including hex nuts, locknuts, and more. Same and Next Day Delivery.

A PVC foam seal under the flange keeps liquids and gasses from leaking between the nut and the surrounding material. Flange-Sealing Closed-End Rivet Nuts With a durable plastic seal around a closed body, these rivet nuts add threads to sheet metal …