Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
KEO 902-000-320 Oversized Built-in-Pilot Counterbore - Oversized Built-in-Pilot Counterbores
KEOOversized Built-in-Pilot Counterbores

KEO 902-000-320 Oversized Built-in-Pilot Counterbore

The KEO Counterbore: For #10 Screw is an oversized built-in-pilot counterbore from KEO. It features a 21/64 in bore diameter and a 0.205 in pilot diameter, with a 1/64" oversized specification. This product is…

SKU 3G-OTH-184256

Also listed as: 902000320 · 902 000 320

Brand
KEO
Item
902-000-320 Oversized Built-in-Pilot Counterbore
Part Number
902-000-320
Category
Oversized Built-in-Pilot Counterbores
Available to Order
Also known as:902-000-320KEO
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

KEO
Manufacturer Part Number
902-000-320
Bore Dia
21/64 in
Pilot Dia
0.205 in

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

KEO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The KEO Counterbore: For #10 Screw is an oversized built-in-pilot counterbore from KEO. It features a 21/64 in bore diameter and a 0.205 in pilot diameter, with a 1/64" oversized specification. This product is identified by manufacturer part number 902-000-320.

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 #10 screw head, accommodating a 1/64" oversized fit. It is commonly applied in metalworking and machining operations where precise screw seating is required, ensuring flush assembly in industrial equipment.

What are the specifications of the KEO counterbore 902-000-320?

The KEO counterbore 902-000-320 has a 21/64 in bore diameter and a 0.205 in pilot diameter. It is designed for #10 screws with a 1/64" oversized specification. This built-in-pilot counterbore is manufactured by KEO and is identified by MPN 902-000-320.

Where to buy KEO counterbore 902-000-320 worldwide?

You can source the KEO counterbore 902-000-320 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this KEO tool.

How to select the correct KEO counterbore for a #10 screw?

To select the correct KEO counterbore, match the pilot diameter to the screw's clearance hole and the bore diameter to the screw head size. For a #10 screw, the KEO 902-000-320 uses a 0.205 in pilot and 21/64 in bore with a 1/64" oversized allowance. Always verify dimensions against your fastener specifications.

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.
Not sure this is the right part? Photo-identify it→

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from KEO

View all KEO parts →
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

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first