Disc-Lock - The DISC-LOCK Hex Head Bolt is designed for blind-hole applications and uses the same vibration and shock proof features as our Locking Nut.

For more information, please call us:
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

Hex Head Bolt

Heavy Hex Nut

Tension Control Bolt

Armor Fastening System

Railcar Fastening System

Truck Frame Fastening System

Top International Distributors

Fastenal

North American Railways

DISC-LOCK Blog

DISC-LOCK Hex Head Bolt

The DISC-LOCK Hex Head Bolt is designed for blind-hole applications and uses the same vibration and shock proof features as our Locking Nut.

Technical Specifications

Inch Series

Size	Part Number	QTY	WT/Kilos	WT/Lbs	Specs
3/8"-16UNC	BSC-303-100-567				View
1/2" - 20UNF	BMC-303-30M-567				View

Metric Series

Size	Part Number	QTY	WT/Kilos	WT/Lbs	Specs
M10 X 1.5	BSF-305-125-567				View