Value Collection R52001335 1/4-20 X 3 in Machine Screw

Product Description

The VALUE COLLECTION R52001335 is a 1/4-20 x 3 inch round head machine screw designed for general fastening applications across mechanical, electrical, and HVAC equipment assembly. The screw features a slotted Phillips drive, allowing installation with either a flat-blade or Phillips screwdriver. Manufactured from steel with a zinc-plated finish, it meets ASME B18.6.3 and SAE J82 standards for dimensional accuracy and material grade. The 3-inch length is measured under the head. This fastener is sold in multiples of 100 units per order.

This machine screw is suited for light to medium-duty equipment assembly, panel mounting, and component fastening in residential and commercial trade applications. It is commonly used by HVAC technicians, electricians, and mechanical contractors when assembling or servicing equipment enclosures, junction boxes, brackets, and similar hardware. The zinc plating provides basic corrosion resistance for indoor and protected outdoor environments.

Key Features

• 1/4-20 thread size with 3-inch length under head
• Round head profile for a low-profile, finished appearance
• Slotted Phillips drive accepts both flat-blade and Phillips drivers
• Steel construction, Grade J82, meets ASME B18.6.3 and SAE J82 standards
• Zinc-plated finish for basic corrosion resistance
• Sold in minimum order quantities of 100

Compatibility

Designed as a standard inch-series machine screw for general equipment assembly and fastening applications requiring a 1/4-20 thread and 3-inch length under head.

Installation Notes

Install using a Phillips or flat-blade screwdriver of appropriate size for a 1/4-20 fastener. De-energize all electrical equipment and relieve system pressure before servicing panels or enclosures that require fastener removal. Do not overtighten into tapped holes in thin sheet metal or plastic. Follow applicable NEC or equipment manufacturer torque guidance where specified in service documentation.