Disc-Lock -

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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 White Papers & Publications

Wheel Nut Retorquing
When wheel nuts come off a Tractor, Trailer or Bus, the results are catastrophic since the loss of the wheel nuts leads to the detachment of the wheels from the vehicle.

DISC-LOCK Safety Wheel Nut surpasses expectations in MIRA Test

FRA Letter of Approval

The DISC-LOCK Safety Wheel Nut

Safety Wheel Nut-Why Should You Buy?