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YANKEE 301-7/16 Built-in-Pilot Counterbore, 7/16 in Bore, 0.437 in Pilot - Built-in-Pilot Counterbores
YANKEEBuilt-in-Pilot Counterbores

YANKEE 301-7/16 Built-in-Pilot Counterbore, 7/16 in Bore, 0.437 in Pilot

The YANKEE Counterbore with Built-In Pilot is a standard built-in-pilot counterbore designed for 7/16" screws. It features a 7/16 in bore diameter and a 0.437 in pilot diameter, identified by manufacturer part number…

SKU 3G-OTH-202239

Also listed as: 301716 · 301 7 16 · 301-7-16

Brand
YANKEE
Item
301-7/16 Built-in-Pilot Counterbore, 7/16 in Bore, 0.437 in Pilot
Part Number
301-7/16
Category
Built-in-Pilot Counterbores
Available to Order
Also known as:301-7/16YANKEE
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

YANKEE
Manufacturer Part Number
301-7/16
Bore Dia
7/16 in
Pilot Dia
0.437 in

Technical Documents

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

Product Description

The YANKEE Counterbore with Built-In Pilot is a standard built-in-pilot counterbore designed for 7/16" screws. It features a 7/16 in bore diameter and a 0.437 in pilot diameter, identified by manufacturer part number 301-7/16.

Frequently Asked Questions

What is the YANKEE Counterbore with Built-In Pilot used for?

The YANKEE Counterbore with Built-In Pilot is used to create a flat-bottomed recess for a 7/16" screw head, allowing the screw to sit flush with or below the workpiece surface. It is commonly applied in metalworking, woodworking, and general fabrication where precise countersinking is required.

What are the specifications of the YANKEE Counterbore 301-7/16?

The YANKEE Counterbore 301-7/16 is a standard built-in-pilot counterbore designed for 7/16" screws. It has a 7/16 in bore diameter and a 0.437 in pilot diameter. The manufacturer part number is 301-7/16, and it is made by YANKEE.

Where to buy the YANKEE Counterbore 301-7/16 worldwide?

You can source the YANKEE Counterbore 301-7/16 worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to select the correct YANKEE Counterbore with Built-In Pilot?

To select the correct YANKEE Counterbore, match the bore diameter to your screw size (7/16") and ensure the pilot diameter (0.437 in) fits your pilot hole. Verify the manufacturer part number 301-7/16 for compatibility. Always confirm the screw head type and material before ordering.

Used in

Common applications for YANKEE
Metalworking — YANKEE spiral-flute chucking reamers for finishing holes in steel and aluminum components
Plumbing — YANKEE taper pipe reamers for deburring 3/8 inch and 1-1/2 inch cut pipe ends before threading
HVAC — YANKEE taper pipe reamers for preparing refrigerant and water pipe ends for fitting
Industrial piping — YANKEE taper pipe reamers for smoothing cut pipe interiors in maintenance operations
Machine shop — YANKEE straight-flute chucking reamers for precision hole finishing in ferrous and non-ferrous materials
Maintenance and repair — YANKEE chucking reamers in wire-gauge sizes for on-site hole resizing and repair
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YANKEE Products

3G Electric supplies YANKEE 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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