KEO Counterbore: For 7/16" Screw, 1/64" Oversized, 43/64 in Bore Dia
The KEO Counterbore is an oversized built-in-pilot counterbore designed for 7/16" screws. It features a 1/64" oversized bore with a 43/64 in bore diameter and a 0.452 in pilot diameter (MPN 902-000-308). This tool is…
SKU 3G-OTH-184331
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Product Description
The KEO Counterbore is an oversized built-in-pilot counterbore designed for 7/16" screws. It features a 1/64" oversized bore with a 43/64 in bore diameter and a 0.452 in pilot diameter (MPN 902-000-308). This tool is manufactured by KEO.
Frequently Asked Questions
What is the KEO oversized counterbore used for?
The KEO oversized counterbore is used to create a flat-bottomed recess for a 7/16" screw head, ensuring the screw sits flush or below the workpiece surface. It is commonly applied in metalworking and machining operations where precise fastener seating is required.
What are the specifications of the KEO counterbore 902-000-308?
The KEO counterbore 902-000-308 has a 43/64 in bore diameter, a 0.452 in pilot diameter, and is oversized by 1/64" for a 7/16" screw. It is a built-in-pilot type, manufactured by KEO, and designed for accurate counterboring in industrial applications.
Where to buy KEO counterbore 902-000-308 worldwide?
3G Electric supplies the KEO counterbore 902-000-308 worldwide, handling full logistics and customs clearance for global delivery. As a sourcing partner, we provide this oversized built-in-pilot counterbore to industrial buyers needing reliable tooling for 7/16" screw applications.
How to select the correct KEO counterbore for a 7/16" screw?
Select a KEO counterbore with a pilot diameter matching the screw's body size and a bore diameter slightly larger than the screw head. For a 7/16" screw, the 902-000-308 uses a 0.452 in pilot and a 43/64 in bore, with a 1/64" oversize for clearance.
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3G Electric supplies KEO oversized built-in-pilot counterbores. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















