Value Collection SET-1-BT-AS Set Screw Assortment 210pc

Product Description

The VALUE COLLECTION SET-1-BT-AS is a 210-piece alloy steel set screw assortment covering thread sizes from 4-40 up to 5/16-18. All fasteners feature a hex head with hex socket drive and range from 1/8 inch to 1/2 inch in length. The screws are manufactured to Material Grade 303, making this kit a reliable shop or service-van stock solution for technicians who need a variety of set screws on hand without placing multiple individual orders. The assortment ships in a compartmented plastic storage case that keeps sizes separated and identifiable at a glance.

This assortment is suited for commercial and residential maintenance environments, HVAC service, electrical panel and equipment work, plumbing fixture installation, and general mechanical assembly where inch-series set screws are routinely needed. Twelve distinct size-and-length combinations are included, covering the most common fractional and unified thread callouts encountered in light mechanical and trade work. The compartmented case makes it practical for a shop bench, parts room, or service vehicle.

Key Features

• 210 pieces covering 12 size-and-length combinations from 4-40 x 1/8 inch through 5/16-18 x 1/2 inch
• Alloy steel construction, Material Grade 303, for reliable fastener strength across common trade applications
• Hex socket drive compatible with standard hex keys and Allen wrenches
• Compartmented plastic storage case keeps each size separated and easy to identify
• Single assortment replaces multiple individual orders for the most common inch-series set screw sizes

Compatibility

Designed as a general-purpose inch-series set screw assortment for use in mechanical assemblies, equipment maintenance, and trade service applications requiring unified thread set screws from 4-40 through 5/16-18.

Installation Notes

Set screws are installed by a hex key or Allen wrench matching the socket size of the fastener. Always verify thread size and length against the equipment specification before installation. Ensure the mating component is clean and free of debris before driving the screw. Follow all applicable equipment manufacturer guidelines and relevant mechanical codes when securing components with set screws.