Au-ve-co Products 23665 Hex Head Cap Screw 5/16-18

Product Description

The AU-VE-CO PRODUCTS 23665 is a hex head cap screw designed for general mechanical and trade assembly applications. It features a 5/16-18 unified coarse thread with a length under head of 1-3/16 inches. Constructed from steel with a dichromate finish, this fastener offers corrosion resistance suited to HVAC, plumbing, and mechanical equipment installations. The 1/2-inch hex drive head is compatible with standard wrenches and sockets. Licensed trades and service technicians commonly use this screw when securing panels, brackets, and mechanical components during equipment installation or service work.

This fastener is applicable across a wide range of residential and commercial trade scenarios. It is commonly used in HVAC equipment assembly, plumbing bracket mounting, electrical enclosure fastening, and general mechanical service. The 5/16-18 coarse thread pattern is a widely used standard size, making this screw a practical stock item for service vans and shop inventory. It is sold individually with a minimum order quantity of 50 units.

Key Features

• 5/16-18 unified coarse thread for broad compatibility with standard tapped holes
• 1-3/16 inches length under head for moderate-depth fastening applications
• Steel construction provides reliable tensile strength for mechanical assemblies
• Dichromate finish adds corrosion resistance in exposed or humid environments
• 1/2-inch hex drive compatible with standard wrenches and hex sockets
• Sold per piece with a minimum order quantity of 50 units

Compatibility

Designed as a standard inch-system hex head cap screw suitable for any application requiring a 5/16-18 threaded fastener with a 1-3/16 inch length under head in steel with dichromate finish.

Installation Notes

Installation is performed by any licensed trade technician or qualified service professional using a 1/2-inch wrench or socket driver. Always power down or de-energize associated equipment before removing or replacing fasteners on electrical or mechanical enclosures. Do not overtighten into tapped aluminum or sheet metal; use thread engagement best practices per applicable service documentation. Apply thread-locking compound only if specified by the equipment manufacturer.