4 Wheel Combination Locks

The 6730 Series is designed and constructed to perform on gun safes, bank locks and the most demanding commercial applications. With more than two hours of manipulation resistance and 1,000,000+ theoretical combinations to combat auto-dialers, it is widely recognized as the standard Group 2 lock of the industry.

6731 Series: UL Group 2, four-wheel – brass

Purchasing Options

6731-017 - 4 Wheel Combination Lock Body Only

Product Options

Many of our products come with additional options that make them even more secure, robust and useful to your purposes. Below are the options you may want to consider for this product.

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Dial and Ring Features

Non-Key Locking Dial
Key Locking Dial
Spyproof
Front-Reading
Splined to 50
Splined to 41
Small Knob
Large Knob

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Dial and Ring Finishes

Two-Battery Keypad available in the following finishes:
Black and White
Satin Chrome
Matte Black
Black Platinum
Bright Chrome
14K Gold
24K Gold
Bright Brass

FEATURES

Security

Three- and four-combination wheels for 1,000,000 possible combinations.

Tested against expert manipulation for 20 man-hours.

Patented S&G torque adjuster enhances security by maintaining proper wheel pack tension.

Integral relock trigger thwarts punch attacks.

Durability

Metal wheels (brass and aluminum) for long, dependable life.

Warranty

One year from the date of shipment from manufacturer.

Flexibility

Four-way drive cam for mounting right-hand, left-hand, vertical-up or vertical-down.

Retrofit

S&G's Magic Module footprint matches the mounting dimensions of most mechanical and electronic safe locks.

Used with a variety of attractive dials and rings in several finishes.

Certifications

View Certifications.