Hardware

Spring steel tooth-lock washer. Uses internal teeth for locking and tension.
Starting at $0.60
package of 5

Flat washer for 3/8" bushing. Perfect fit for CTS potentiometers. Package of 10.
$1.25
package of 10

Flat washer for W-QP-419GR and W-QP-518MA 3.5mm jacks.

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

Switchcraft (brown) rigid plastic washer for 3/8” bushing. Perfect for insulating metal bushings from the chassis, use with W-SC-S1029.
$0.48

EMI / RFI screen (grounding washer) for S2 and S4 Cliff jack sockets. This lock washer is added to S2/S4 Cliff jacks to provide a chassis/shield connection for the connection. Jacks sold separately.
$0.39

Replacement nut and washer for pots with a ⅜" bushing diameter.
$0.75

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
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.
$2.95
package of 5

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

Black oxide finished steel lock washers that use internal teeth for locking and tension. The internal teeth dig into the screw head or nut while the smooth outside edge won't snag objects. These washers provide greater vibration resistance than split lock washers. Black oxide lock washers like these can be found in vintage Marshall amplifiers. Pairs nicely with S-HSB4-X, S-HSB6-X, and S-HSB8-12 screws and S-HBNX nuts.
Starting at $0.39
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).
$3.95
package of 5

Colors Available:
Starting at $1.25
package of 10

Lock washer for Fender® potentiometers. Package of 12.
$4.45
package of 12

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
package of 5

Brass general purpose flat washers. Designed for general purpose mechanical and structural use. Brass washers are corrosion resistant in wet environments, nonmagnetic, and electrically conductive. Pairs nicely with S-HSB4-X, S-HSB6-X, and S-HSB8-12 screws and S-HBNX nuts.
Starting at $0.89
package of 5

M12 x1.0 threading. Nut and washer set for panel-mounting jacks.
$1.55
package of 5

#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
package of 10

Fiber Shoulder Washer Overall Outer Diameter = 0.625" Center Hole Diameter = 0.385" sold in packages of 5
$1.20
package of 5

Colors Available:
Starting at $0.95

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.
$2.15

Colors Available:
$0.99
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
package of 10

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