Laclede

Lockdown chain is available in three sizes: 9/32 (7mm), 3/8" (10mm) and 1/2" (13mm). For many, 3/8" is considered the perfect size--beefy, but not too heavy or cumbersome. But other customers like the 1/2" size, which is the biggest security chain we offer in any brand! And for lightweight bicycle use, the smaller 9/32" size might be your best bet. All sizes are made from quenched and tempered alloy steel with an electro-galvanized finish. Available by the foot, in full drums, or in kits paired with Laclede's super tough padlock (for use with 3/8" and 1/2" chain only, kits are discounted 10%).
3/8" Grade 120 Alloy Chain - 10600 lbs WLL
Laclede 9/32" (7mm) Square "Lockdown" Security Chain
Laclede 3/8" (10mm) Square "Lockdown" Security Chain
Laclede 1/2" (13mm) Square "Lockdown" Security Chain
Laclede Security Chain Padlock
Laclede 3/8" (10mm) "Lockdown" Security Chain Kit - 2 ft Chain & Padlock
Laclede 3/8" (10mm) "Lockdown" Security Chain Kit - 3 ft Chain & Padlock
Laclede 3/8" (10mm) "Lockdown" Security Chain Kit - 4 ft Chain & Padlock
Laclede 3/8" (10mm) "Lockdown" Security Chain Kit - 5 ft Chain & Padlock
Laclede 3/8" (10mm) "Lockdown" Security Chain Kit - 6 ft Chain & Padlock
Laclede 3/8" (10mm) "Lockdown" Security Chain Kit - 7 ft Chain & Padlock
Laclede 3/8" (10mm) "Lockdown" Security Chain Kit - 8 ft Chain & Padlock
Laclede 3/8" (10mm) "Lockdown" Security Chain Kit - 9 ft Chain & Padlock
Laclede 3/8" (10mm) "Lockdown" Security Chain Kit - 10 ft Chain & Padlock
Laclede 3/8" (10mm) "Lockdown" Security Chain Kit - 11 ft Chain & Padlock
Laclede 3/8" (10mm) "Lockdown" Security Chain Kit - 12 ft Chain & Padlock
Laclede 3/8" (10mm) "Lockdown" Security Chain Kit - 13 ft Chain & Padlock
Laclede 3/8" (10mm) "Lockdown" Security Chain Kit - 14 ft Chain & Padlock
Laclede 3/8" (10mm) "Lockdown" Security Chain Kit - 15 ft Chain & Padlock
Laclede 3/8" (10mm) "Lockdown" Security Chain Kit - 16 ft Chain & Padlock
Laclede 3/8" (10mm) "Lockdown" Security Chain Kit - 17 ft Chain & Padlock
Laclede 3/8" (10mm) "Lockdown" Security Chain Kit - 18 ft Chain & Padlock
Laclede 3/8" (10mm) "Lockdown" Security Chain Kit - 19 ft Chain & Padlock
Laclede 3/8" (10mm) "Lockdown" Security Chain Kit - 20 ft Chain & Padlock
Laclede 1/2" (13mm) "Lockdown" Security Chain Kit - 2 ft Chain & Padlock
Laclede 1/2" (13mm) "Lockdown" Security Chain Kit - 3 ft Chain & Padlock
Laclede 1/2" (13mm) "Lockdown" Security Chain Kit - 4 ft Chain & Padlock
Laclede 1/2" (13mm) "Lockdown" Security Chain Kit - 5 ft Chain & Padlock
Laclede 1/2" (13mm) "Lockdown" Security Chain Kit - 6 ft Chain & Padlock
Laclede 1/2" (13mm) "Lockdown" Security Chain Kit - 7 ft Chain & Padlock
Laclede 1/2" (13mm) "Lockdown" Security Chain Kit - 8 ft Chain & Padlock
Laclede 1/2" (13mm) "Lockdown" Security Chain Kit - 9 ft Chain & Padlock
Laclede 1/2" (13mm) "Lockdown" Security Chain Kit - 10 ft Chain & Padlock
Laclede 1/2" (13mm) "Lockdown" Security Chain Kit - 11 ft Chain & Padlock
Laclede 1/2" (13mm) "Lockdown" Security Chain Kit - 12 ft Chain & Padlock
Laclede 1/2" (13mm) "Lockdown" Security Chain Kit - 13 ft Chain & Padlock
Laclede 1/2" (13mm) "Lockdown" Security Chain Kit - 14 ft Chain & Padlock
Laclede 1/2" (13mm) "Lockdown" Security Chain Kit - 15 ft Chain & Padlock
Laclede 1/2" (13mm) "Lockdown" Security Chain Kit - 16 ft Chain & Padlock
Laclede 1/2" (13mm) "Lockdown" Security Chain Kit - 17 ft Chain & Padlock
Laclede 1/2" (13mm) "Lockdown" Security Chain Kit - 18 ft Chain & Padlock
Laclede 1/2" (13mm) "Lockdown" Security Chain Kit - 19 ft Chain & Padlock
Laclede 1/2" (13mm) "Lockdown" Security Chain Kit - 20 ft Chain & Padlock