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278 KB

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Keybolt Welded Plate Strap Stone Anchor (278-KB)

Part Number: 278-KB

MADE TO ORDER

Used to anchor stone with the Heckmann #75-KB Pos-I-Tie® Keybolt Anchoring System. The Keybolt Barrel Screw installs through insulation into the backup and the hole is sealed with a tightened nut and washer. The anchor is installed between the two nuts and aligned with the stone. The outer nut is tightened to secure the anchor.

Specify thickness of anchor, length, width (Minimum 1.25"), bend with KeySlot (minimum 2.25") and welded plate height.

Type 304 Stainless Steel Only.

(For same anchor with a hole instead of the KeySlot see #278 Welded Plate Strap Stone Anchor.

Materials/Finishes

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)

278-KB Keybolt Welded Plate Strap Stone Anchor 

MADE TO ORDER 

Thickness: 1/4”, 3/16", 1/8", 11 gage, 12 gage, & 16 gage. 

Strap Width: 1-1/2” minimum. 

Length: Specify length as the outside dimensions between the bend and plate. 

Bend with Keyslot: 2-1/4" minimum. 

Plate: Specify plate size height. Unless noted, plate will be welded in center of height dimension. 

Available in Stainless Steel, or Hotdip Galvanized After Fabrication. Stainless Steel recommended for any exterior stone application

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 

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