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KEO Counterbore: For 5/8" Screw, 1/64" Oversized, 31/32 in Bore Dia - Oversized Built-in-Pilot Counterbores
KEOOversized Built-in-Pilot Counterbores

KEO Counterbore: For 5/8" Screw, 1/64" Oversized, 31/32 in Bore Dia

The KEO Counterbore is an oversized built-in-pilot counterbore designed for use with a 5/8" screw. It features a 31/32 in bore diameter and a 0.641 in pilot diameter, with a 1/64" oversized specification. This…

SKU 3G-OTH-184327

Brand
KEO
Item
Counterbore: For 5/8" Screw, 1/64" Oversized, 31/32 in Bore Dia
Category
Oversized Built-in-Pilot Counterbores
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Technical Specifications

KEO
Manufacturer Part Number
902-000-302
Bore Dia
31/32 in
Oversized
1/64"
Pilot Dia
0.641 in
Counterbore Type
Oversized
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KEO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The KEO Counterbore is an oversized built-in-pilot counterbore designed for use with a 5/8" screw. It features a 31/32 in bore diameter and a 0.641 in pilot diameter, with a 1/64" oversized specification. This product is identified by manufacturer part number 902-000-302.

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 5/8" screw head, ensuring flush assembly in metalworking and machining applications. Its 1/64" oversized design provides clearance for precision fit, commonly used in industrial manufacturing and maintenance.

What are the specifications of the KEO counterbore 902-000-302?

The KEO counterbore 902-000-302 has a 31/32 in bore diameter, a 0.641 in pilot diameter, and is 1/64" oversized for a 5/8" screw. It is an oversized built-in-pilot counterbore type, manufactured by KEO under part number 902-000-302.

Where to buy KEO counterbore 902-000-302 worldwide?

You can source the KEO counterbore 902-000-302 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your machining needs.

How to select the correct KEO counterbore for a 5/8" screw?

To select the correct KEO counterbore for a 5/8" screw, match the pilot diameter to the screw's body size and choose the bore diameter for the screw head. The 1/64" oversized version, like model 902-000-302, provides extra clearance for easier assembly in tight-tolerance applications.

Used in

Common applications for KEO
Metalworking — KEO plain-tip center drills for creating accurate starting points in lathe operations
Automotive manufacturing — KEO bell-tip center drills for countersinking holes in engine components
Aerospace machining — KEO radius-tip center drills for reducing stress risers in critical parts
General machining — KEO keyseat cutters for milling keyways in shafts and gears
Tool and die making — KEO TiN-coated center drills for extended tool life in hardened steels
Precision engineering — KEO cobalt center drills for high-temperature alloy applications

KEO Products

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.

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