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KEO Oversized Built-in-Pilot Counterbore - Oversized Built-in-Pilot Counterbores
KEOOversized Built-in-Pilot Counterbores

KEO Oversized Built-in-Pilot Counterbore

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

Also listed as: 902000302 · 902 000 302

Brand
KEO
Item
Oversized Built-in-Pilot Counterbore
Part Number
902-000-302
Category
Oversized Built-in-Pilot Counterbores
Available to Order
Also known as:902-000-302KEO
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
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Technical Specifications

KEO
Manufacturer Part Number
902-000-302
Bore Dia
31/32 in
Pilot Dia
0.641 in

Technical Documents

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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
General machining — KEO single-flute countersinks for deburring and chamfering holes in steel and aluminum.
Automotive repair — KEO 82° countersinks for creating seats for flathead screws in engine and chassis components.
Aerospace manufacturing — KEO TiAlN-coated carbide countersinks for precision chamfering of fastener holes in hard alloys.
MRO operations — KEO left-hand keyseat cutters for milling keyways in shafts during equipment repair.
Metal fabrication — KEO 90° countersinks for chamfering plate and structural steel before welding.
Machine shop — KEO 100° countersinks for deburring cross-drilled holes in hydraulic manifolds.
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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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This oversized built-in-pilot counterbore is made from cobalt and features a 1 13/64 in bore diameter with a 0.781 in pilot diameter. The 1/32" oversized design provides clearance for fasteners in metalworking applications, creating a flat-bottomed recess for screw heads to ensure proper seating and flush assembly
KEO
This oversized built-in-pilot counterbore is made from cobalt and features a 1 13/64 in bore diameter with a 0.781 in pilot diameter. The 1/32" oversized design provides clearance for fasteners in metalworking applications, creating a flat-bottomed recess for screw heads to ensure proper seating and flush assembly

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