Keystone Pinned System
The Pinned System is easy to install through a patented fiberglass connector pin providing additional shear strength. And because the Pinned System can be used with reinforcement, it is appropriate for tall walls, short walls, critical and non-critical structures.
PROJECT APPLICATION EXAMPLES:
Click on the thumbnail for a larger view.

Lincoln Way Landscape Supply has the equipment it takes to get the material you need to your job site.
Keystone Pinned System Units are available in many styles.
8" Corner Unit
4" Corner Unit
Universal Cap
COLORS:
Golden Buff/Charcoal Blend
Sandstone/Brown Blend

Sandstone/Charcoal Blend

SPECIFICATIONS:
| Type: |
Compac |
Mini |
Mini Cap |
| Dimensions (inches) |
12" D, 8" H, 18" W |
10 1/2" D, 4" H, 18" W |
10 1/2" D, 4" H, 18" W |
| Three-Plane Weight: |
90 lbs. |
48 lbs. |
|
| Straight Face Weight.: |
54 lbs. |
55 lbs. |
55 lbs. |
| |
Total SFF x 1 |
Total SFF x 2 |
Total Wall Length ÷ 1.5 |
| Type: |
8" Corner Unit |
4" Corner Unit |
Universal Cap |
| Dimensions (inches) |
9" D, 8" H, 18" W |
9" D, 4" H, 18" W |
12" D, 3" H, 16" W |
| Weight: |
8” Weight: 115 lbs. |
4” Weight: 57 lbs. |
45 lbs. |
| |
Total SFF x 1.5 |
Total SFF x .75 |
Total Wall Length ÷ 1.33 |
PINNED SYSTEM CAPPING OPTIONS:
Keystone walls are not complete without caps. They are available in four-inch high units with choices of face styles and the option of tapered or flush sides.
FIBERGLASS PINS:
Keystone’s patented Pinned System features high-strength fiberglass pins that provide a shear connector, securely holding geo-grid reinforcement and aligning units. Pins fit all size units (except Country Manor which uses a shouldered pin). Two pins are needed for each unit.