Disc-Lock - Stainless Steel Washer, locking device

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USA Toll Free: 877.944.9352
International: 310.944.9352

DISC-LOCK Products

Safety Wheel Nut
- 3/8"-24UNF
- 7/16"-20UNF
- 1/2"-20UNF
- 9/16"-18UNF
- 5/8"-18UNF
- 3/4"-16UNF
- 7/8"-14UNF
- M14 X 1.5
- M16 X 1.5
- M18 X 1.5
- M20 X 1.5
- M22 X 1.5

Locking Nut
- 3/8"-16UNC
- 3/8"-24UNF
- 7/16"-20UNF
- 1/2"-13UNC
- 1/2"-20UNF
- 9/16"-18UNF
- 5/8"-11UNC
- 5/8"-18UNF
- 3/4"-16UNF
- 7/8"-14UNF
- M10 x 1.5
- M12 x 1.75
- M14 x 1.5
- M16 x 2.0
- M16 x 1.5
- M18 x 1.5
- M20 x 1.5
- M22 x 1.5

Stainless Steel Washer

Standard Washer
- #6, 3mm
- #8, 4mm
- 3/16", 5mm
- 1/4", 6mm
- 5/16", 8mm
- 3/8", 10mm
- 7/16", 11mm
- 1/2", 12mm
- 9/16", 14mm
- 5/8", 16mm
- 3/4", 20mm
- 7/8", 22mm
- 1", 24mm
- 1-1/8", 27mm
- 1-1/4", 30mm
- 1-3/8", 36mm
- 1-1/2", 38mm

Glued Washer Pair - Delta Protekt
- 1/4", 6mm
- 5/16", 8mm
- 3/8", 10mm
- 7/16", 11mm
- 1/2", 12mm
- 9/16", 14mm
- 5/8", 16mm
- 3/4", 20mm
- 7/8", 22mm
- 1", 24mm
- 1-1/8", 27mm
- 1-1/4", 30mm
- 1-3/8", 36mm
- 1-1/2", 38mm

Hex Head Bolt

Heavy Hex Nut

Tension Control Bolt

Armor Fastening System

Railcar Fastening System

Truck Frame Fastening System

Shear Wrench and Sockets

Small Quantity Orders

Top International Distributors

Fastenal

North American Railways

DISC-LOCK Blog

DISC-LOCK Stainless Steel Washer

The DISC-LOCK Washer, specifically designed to solve the problem of fastener failure, is a heavy duty structural self-locking product, which prevents loosening caused by shock or vibration in high stress applications. It is probably the most effective locking device for maintaining joint integrity in the world.

Technical Specifications

Size	Part Number	QTY	WT/Kilos	WT/Lbs	Specs
3/16", 5mm	SS100-01	3000 pairs	2.83	6.24	View
1/4", 6mm	SS101-01	3000 pairs	6.11	13.47	View
5/16", 8mm	SS102-01	3000 pairs	9.04	19.94	View
3/8", 10mm	SS103-01	1000 pairs	4.06	8.95	View
1/2", 12mm	SS105-01	1000 pairs	8.35	18.42	View
5/8", 16mm	SS107-01	1000 pairs	15.66	34.53	View