QSC

QSC 5-Pack Aluminum Countersunk Conical Washer Set

4.0 (2 reviews)

Secure Your Components with Precision The QSC Aluminum Countersunk Conical Washer Set provides a professional-grade fastening solution for various applications. Made from 6061 aluminum, these washers offer durability and a clean, tapered finish. Material: 6061 Aluminum Bore: .250" Width: 1.125" ...

$8.90*
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*Price sourced from Amazon.com. Last updated:Jul 13, 2026.Price and availability are subject to change.

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Overview

Secure Your Components with Precision

The QSC Aluminum Countersunk Conical Washer Set provides a professional-grade fastening solution for various applications. Made from 6061 aluminum, these washers offer durability and a clean, tapered finish.

  • Material: 6061 Aluminum
  • Bore: .250"
  • Width: 1.125"
  • Height: .150"
  • Includes: Flat Head Socket Cap Screw 1/4-20 Thread X 1" Length, 1/4 Flat Washer & 1/4-20 Nylock Nut

Key Features

Material: 6061 Aluminum

Bore: .250

Width: 1.125

Height: .150

Hardware Included: Flat Head Socket Cap Screw 1/4-20 Thread X 1" Length, 1/4 Flat Washer & 1/4-20 Nylock Nut

Specifications

Material
6061 Aluminum
Bore
.250
Width
1.125
Height
.150
Quantity
5-Pack
Included Hardware
Flat Head Socket Cap Screw 1/4-20 Thread X 1" Length, 1/4 Flat Washer, 1/4-20 Nylock Nut
Washer Type
Countersunk Conical

Pros & Cons

👍 Pros

  • Manufactured from durable 6061 Aluminum, providing a balance of strength and corrosion resistance.
  • Includes complete hardware: Flat Head Socket Cap Screw 1/4-20 Thread X 1" Length, 1/4 Flat Washer, and 1/4-20 Nylock Nut.
  • The countersunk conical design allows for a flush or recessed finish when installed with appropriate fasteners.
  • Comes in a convenient 5-pack, providing multiple washers for projects or replacements.
  • Precise dimensions for bore, width, and height ensure a consistent fit and application.

👎 Cons

  • The bore size of 0.250 inches might not be universally compatible with all fastener sizes or applications.
  • Specific applications or industries for which these washers are best suited are not detailed.
  • The color or finish of the aluminum is not specified, which could be a factor for aesthetic purposes.
  • The hardness or specific mechanical properties beyond the material type are not provided.

Frequently Asked Questions

The QSC Countersunk Conical Washer Set is made from high-quality 6061 Aluminum, known for its strength and durability.
Each 5-pack includes a Flat Head Socket Cap Screw 1/4-20 Thread X 1" Length, a 1/4 Flat Washer, and a 1/4-20 Nylock Nut, providing a complete fastening solution.
The washers have a bore of 0.250 inches, a width of 1.125 inches, and a height of 0.150 inches.
This product is sold as a 5-pack, meaning you will receive five aluminum countersunk conical washers.
The set includes Flat Head Socket Cap Screws with a 1/4-20 thread and 1-inch length, along with matching nuts and flat washers.