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The PRECISION BRAND 12980 is a 255-piece metric cap screw assortment designed for trade professionals who need a reliable, varied selection of fasteners on hand for mechanical assembly, equipment installation, and maintenance work. This assortment covers multiple metric sizes in a single kit, reducing the need to source individual fasteners during a job. At 3.87 pounds, the kit is compact enough to keep in a service vehicle or shop toolbox. Cap screws are used in a wide range of mechanical and equipment applications requiring secure, threaded fastening with a hex or socket drive head.
This assortment suits HVAC technicians, plumbers, electricians, and general mechanical tradespeople who regularly encounter metric-fastened equipment. It is well suited for panel installations, equipment mounting, and general mechanical assembly where metric hardware is specified. The variety of sizes included in the 255-piece kit helps cover the most common metric cap screw requirements encountered during routine service and installation work.
Designed as a general-purpose metric cap screw assortment for use across mechanical, HVAC, plumbing, and electrical equipment applications requiring metric-threaded fasteners.
Cap screws should be installed by qualified trade professionals following the equipment manufacturer torque and fastener specifications. Always power down or de-energize equipment before accessing fastened panels or components. Use the correct driver or hex key to avoid fastener head damage. Follow applicable codes and equipment service manuals when selecting and installing replacement fasteners.
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