[1000 BULK] Rivet Nuts Flat Head Ribbed Threaded Inserts Large Flange Open End Steel Zinc Yellow Dichromate Plated 5/16-18-.312

Rivet Nuts Flat Head Ribbed Threaded Inserts are precision-engineered steel rivet nuts designed for strong, reliable threaded holes in thin metal. Featuring a flat head, ribbed body, and a large flange, these inserts install with a secure, flush finish. The open-end design allows easy access to the internal thread from one side, while zinc yellow dichromate plating provides excellent corrosion resistance. Size: 5/16-18 with a grip length of 0.312 inches.

Key Features

• Flat head with ribbed body for secure seating and enhanced grip in thin metals
• Large flange distributes load and minimizes pull-through
• Open end design enables threaded access from one side
• Steel construction delivers high strength in assemblies
• Zinc yellow dichromate plating offers superior corrosion resistance
• Thread size 5/16-18 and grip length 0.312 in

Specifications

• Material: Steel
• Finish: Zinc Yellow Dichromate Plated
• Head style: Flat Head
• End style: Open End
• Thread size: 5/16-18
• Grip length: 0.312 in

Applications

Ideal for creating durable, reusable threaded holes in thin sheet metals across automotive, appliance, electronics housings, and general machinery applications. The combination of a flat head, ribbed body, and large flange ensures reliable performance in confined spaces and high-load environments.

Installation Tips

• Install with a standard rivet nut tool appropriate for 5/16-18 inserts
• Pre-drill the correct hole size for optimal grip and seating
• Ensure the flange sits flush against the workpiece before riveting