Value Collection 1508MPR 1/4-28 X 1/2 in Round Head Phillips Screw

Product Description

The VALUE COLLECTION 1508MPR is a 1/4-28 unified fine thread machine screw with a round head and Phillips drive. Constructed from steel with a zinc finish, this fastener meets ASME B18.6.3 and SAE J82 standards. The 1/2 inch length is measured under the head and the fastener ships without a washer. Intended for general mechanical assembly, this screw is a dependable option for trade professionals and maintenance technicians working with standard inch-series hardware in light to medium-duty applications.

This machine screw is suited for use in equipment assembly, panel fastening, and component mounting where a 1/4-28 fine thread engagement is required. The round head profile provides a low-clearance bearing surface against the workpiece. The Phillips drive is compatible with standard Phillips screwdrivers and power bits commonly used in HVAC, electrical, and general mechanical service work. Sold individually per package with a minimum order quantity of 100 pieces.

Key Features

• 1/4-28 unified fine thread for precise thread engagement
• Round head profile with Phillips drive for common tooling compatibility
• Steel construction with zinc finish for corrosion resistance in typical indoor environments
• Meets ASME B18.6.3 and SAE J82 fastener standards
• No washer included — fastener only
• Length measured under head at 1/2 inch

Compatibility

Designed as a standard inch-series replacement or service fastener for mechanical assemblies requiring a 1/4-28 fine thread round head Phillips machine screw.

Installation Notes

Installation is performed by general mechanics, HVAC technicians, electricians, and maintenance professionals. Power down or de-energize any equipment before fastener service to prevent injury. Use a properly sized Phillips screwdriver or bit to avoid cam-out and fastener damage. Follow applicable equipment manufacturer torque guidelines and relevant codes such as the NEC when fastening electrical enclosures.