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Cap Type Stabilizing Wall Anchor (420)

Part Number: 420

Used to resist lateral loads at the top of a masonry wall and allow for vertical deflection. Steel bends will be visible at the top of the CMU wall. Standard is 1/8" x 8" long with 3" bends for block sizes 4", 6", 8", 10" and 12". Available in Stainless Steel, Mill Galvanized Steel and Hotdip Galvanized After Fabrication. Custom Sizes available.


Stainless steel

Hot-dip galvanized after fabrication

Milled galvanized

420 Cap Type Stabilizing Wall Anchor 

Used to resist lateral loads and allow for vertical deflection at the top of a masonry wall. The 420 Cap is supplied with two holes for attachment to a concrete slab with expansion anchors, or without slots for welding to a structural beam. Attach the Cap and slide the CMU between the bends. Available 8” long with 3” bends and 1/8” thick. Specify Block Size and Steel type (Mill Galvanized, Hotdip Galvanized after Fabrication or Stainless Steel.)


1/8” with 3” od bends and 8” Length  5/16" holes 


Plate Thickness: 1/8”

Material Specifications 

Stainless Steel: Sheet metal anchors and ties: ASTM A 167, ASTM A 666, ASTM A 240/A240M AISI Type 304. Wire ties and anchors: ASTM A 580 AISI Type 304 (AISI Type 316 available upon request)  

Hotdip Galvanized: ASTM A 153 Class B-2: (1.50 oz/ ft2.)(0.46kg/m2) 

Plain Carbon Steel:  ASTM A1008/A1008M Structural Steel ASTM A36/A36M-08 Wire: ASTM A 82/A82M Tensile Strengths 80,000 psi Yield Point 70,000 psi 

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