PrimeāLineĀ® hex head cap screws provide strong, precise fastening for a wide variety of home repair, maintenance, and mechanical applications. Designed with a uniform machine thread and a sixāsided hex head, these screws allow for easy installation and high clamping force using standard wrenches or sockets. Ideal for metalātoāmetal and metalātoāplastic assemblies, PrimeāLine hex head cap screws are commonly used in appliances, automotive repairs, machinery, fixtures, and general household projects. For best results, they are intended for use with sameāsize matching nuts and washers to ensure proper fit, even load distribution, and longālasting performance. Manufactured from quality materials for strength and durability, PrimeāLine hex head cap screws deliver consistent results. Trusted by DIY homeowners and professionals across the U.S., they make it easy to complete projects with confidence and reliable holding power.