- - Custom length large 3/8" (10mm) square link security chain --

Commercial Grade high security chain at a price anyone can afford:

$8.00/foot plus $5/cut required (one cut minimum)

Weights 1.65 pounds per foot (2 lb./ ft. for shipping).

New Commercial Grade Chain

Chain Scale in Inches

3 Commercial Grade high security locks for the 3/8" Square Link chain:

Commercial Grade Cisa and Sobo Locks

Commercial Grade St. Pierre lock

$50.00 Maximun Security
75mm CISA:

Comes with 2 keys

Extra key blanks for $5.00 each.

Used for locking the 3/8" (10mm) chain end to end.

Made of Carbonitrided Steel and Stainless steel.

Treated with Chemical Nichel to make all weather.

Weighs 1.5 lbs./700 grams.

Approx. 3" L x 1" W x 2 3/8" H

Pin: opening 1"/26mm x 1/2"/9mm diameter.

$35.00 Maximun Security
65mm St. Pierre lock:

Comes with 2 keys.

Extra key blanks for $5.00 each.

Used for locking the 3/8" (10mm) chain end to end.

With one fixed pin and one locking pin.

See above picture - fixed pin is secured by a allen wrench screw to one end of your chain and locking pin to the other.

Weighs 1.25 lbs.

Approx. 2 1/2" L x 1" W x 2 1/2" H

Pin: openings 9/16"/15mm with 3/8"/10mm diameter.

$20.00 High Security <
80mm SOBO:

Sobo on tree

Comes with 4 keys (no extra blanks available).

Same keyed locks available (recommended only for specific applications).

Used for locking the 3/8" (10mm) chain end to itself.

Body made of solid brass with hardened steel shackle.

Triple chrome plated to make all weather.

Weighs 1.125 lbs./500 grams

Approx. 3 3/4" L x 3/4" W x 2 1/4" H

Pin: opening 1 7/8"/37mm x 7/16"/11mm diameter.

$69.95 Hitch Safe: lock your valuables in your truck's hitch receiver while you work & play.

HitchSafe

NOW:a BASIC 5.5mm high security chain plus shrouded medium security lock at minium price.

5.5 Chain + Lock

Dawson Security is the only USA source for the 5.5mm, 62 Rockwell hard, square link plated security chain with shrouded security padlock (2 keys) that is protected by the square chain when locked into position. Standard length is 4', but custom length 5.5 mm chains can be made for a fee of $7.50 per foot plus $5/cut required (one cut minimum) and $8 for the shrouded lock shown. Custom length chains may take a few days to produce, package and ship.

Strong Cycle (62 Rockwell hard) High Security Chains with ball bearing locks:

BASIC, VIPER, COBRA & PYTHON:

Bicycle & Motorcycle Chains

LIMITED USA STOCK: 5.5mm BASIC, 5.5mm x 4' VIPER, 7.0mm x 4' COBRA and 10.0mm x 5' COBRA are still available and usually ship within a week.

E-mail or Call 636-239-7002

Viable Vehicles, Inc.

1207 Caroline Drive, Washington, MO 63090

© 2003  Larry R. Dawson & Karen W. Dawson