Hardware

Washer - Flat, for use on Qingpu Jacks
Flat washer for W-QP-419GR and W-QP-518MA 3.5mm jacks.
$0.17
Washer - Internal Tooth Lock, spring steel
Package of 5
Spring steel tooth-lock washer. Uses internal teeth for locking and tension.
Starting at $0.60
Washer - CTS, Flat, for Potentiometers
Package of 10
Flat washer for 3/8" bushing. Perfect fit for CTS potentiometers. Package of 10.
$1.25
Washer - Switchcraft, S1029, shoulder for insulating panels
Switchcraft shoulder washer for 3/8” bushing. Perfect for insulating metal bushings from the chassis, use with W-SC-S1028. Minimum chassis hole diameter of 0.44” required to accommodate the shoulder.
$0.75
Washer - Switchcraft, S1028, flat for insulating panels
Switchcraft (brown) rigid plastic washer for 3/8” bushing. Perfect for insulating metal bushings from the chassis, use with W-SC-S1029.
$0.48
Nut & Washer - Panel, for ⅜" Potentiometers
Replacement nut and washer for pots with a ⅜" bushing diameter.
$0.75
Lock Washer - Carling, Internal Tooth, for Toggle and Foot Switches
Package of 5
Nickel-plated internal tooth lock washers from Carling. These fit 15/32 and M12 bushing which are commonly used on full sized toggle switches and footswitches.
$2.69
Washer - 0.25" Inside Diameter, Felt
Package of 5
Premium quality wool felt washers. Medium brown in color, these washers will resist wear and hold their shape over time. Center holes already punched. ¼" inside diameter. Listed diameter is outside diameter. Washer is 1/16" thick.
Starting at $1.99
Finishing Washer - Blackface / Silverface, Plated Metal
Package of 10
Colors Available:
Plated metal finishing washers. Designed for accommodating the heads of countersunk screws. It provides additional bearing area on the material being fastened and can be used to give a neat, finished appearance. These high quality washers closely resemble the washers found on many vintage blackface and silverface amplifiers. Fits with #8 countersunk screws.
Starting at $1.25
Washer - Rubber, Chassis Mount, ⅞" Diameter
Gum rubber chassis mounting washers as used on thirties vintage Zenith and Philco radio. Allows proper dial centering in cabinet opening. Overall dimensions 0.875" dia. x .233" thick.
$0.75
Washer - Fiber Shoulder, 0.625" outer diameter
Package of 5
Fiber Shoulder Washer Overall Outer Diameter = 0.625" Center Hole Diameter = 0.385" sold in packages of 5
$1.20
Washer - Type A Narrow, Flat, steel
Package of 5
Steel, type A narrow. SAE washers have a tighter fit on the bolt and a smaller outside diameter. Designed for general purpose mechanical and structural use.
Starting at $0.45
Locking Washer - Carling, for switches
Package of 5
Flat washer/locking ring. Fits switches that mount to 1/2" chassis holes. A 0.110" length guide tab ensures a locking fit (locking hole is 0.376" from chassis hole center).
$1.90
Washer - Flat, M3, Nylon, for Front Panels
Package of 10
Colors Available:
High quality nylon M3 flat washers. These durable washers fit perfectly on M3 threaded screws. The small outside diameter provides a clean look beneath the head of the screw. These are great mounting washers for preventing rack rash on front panels like Eurorack synths or any other use where the surface beneath the screw requires protection.
$0.99
Nut & Washer - Panel, for Fender / Marshall Jacks
Package of 5
M12 x1.0 threading. Nut and washer set for panel-mounting jacks.
$1.55
Washer - Flat, M12, Stainless Steel, Oversized
Colors Available:
Oversized M12 flat washers. These washers fit both metric (M12) and imperial (15/32) bushings for compatibility with the vast majority of foot switches and full-sized toggle switches. These oversized washers are a great way to add a distinctive look to projects.
Starting at $0.95
Washer - Rubber, Chassis Mount, 1-⅛" x ¼" Thick
Gum rubber chassis mounting washers as used on thirties vintage Zenith and Philco radio. 1/4 inner dia. Allows proper dial centering in cabinet opening. Overall dimensions 1 1/8" dia. x 1/4" thick.
$1.95
Washer - ⅞" x ⅛" Thick, Rubber, Chassis Mount,
Gum rubber chassis mounting washers as used on thirties vintage Zenith and Philco radio. 1/4 inner dia. Allows proper dial centering in cabinet opening. Adhesive backing for lamenating to other washers to increase thickness. Overall dimensions 7/8" dia. x 1/8" thick.
$0.65
Finishing Washer - #10, Stainless Steel, Countersunk
Package of 10
#10 steel finishing washers. Designed for accommodating the heads of countersunk screws. It provides additional bearing area on the material being fastened and can be used to give a neat, finished appearance. Made of 18-8 stainless steel.
$1.35
Finishing Washer - #4, Countersunk
Package of 10
#4 finishing washers. Designed for accommodating the heads of countersunk screws. It provides additional bearing area on the material being fastened and can be used to give a neat, finished appearance.
Starting at $1.35
Washer - Flat, M12, Nylon, for Foot Switches
Package of 10
Colors Available:
Nylon flat washers for use with foot switches. These washers are M12 size and fit both metric (M12) and imperial (15/32) bushings for compatibility with the vast majority of foot switches.
$2.50
Washer - Fender®, Lock Type, for Potentiometers
Package of 12
Lock washer for Fender® potentiometers. Package of 12.
$4.45
Finishing Washer - #6, 18-8 Stainless Steel, Countersunk
Package of 10
#6 steel finishing washers. Designed for accommodating the heads of countersunk screws. It provides additional bearing area on the material being fastened and can be used to give a neat, finished appearance. Made of 18-8 stainless steel.
$1.25
Washer - Flat, M12, Stainless Steel, Thick
Package of 10
Extra thick M12 flat washers. These washers fit both metric (M12) and imperial (15/32) bushings for compatibility with the vast majority of foot switches and full-sized toggle switches. These thick steel washers are a great way to add a classy look to projects.
$3.85