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Reinforcement Hardware

Browse reinforcement hardware from the trusted brands you know — sourced through the same distribution network that supplies thousands of independent hardware stores nationwide. Every order helps keep them on the corner.

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191 products Same-day shipping cutoff: 11 AM PT
National Hardware 2.4 in. H X 3 in. W X 0.188 in. D Black Carbon Steel Inside/Outside Square Corner
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National Hardware

National Hardware 2.4 in. H X 3 in. W X 0.188 in. D Black Carbon Steel Inside/Outside Square Corner

MPN: N351-495

$8.59
National Hardware 2.4 in. H X 3 in. W X 0.188 in. D Black Carbon Steel Inside/Outside Square Corner
Ships Today

National Hardware

National Hardware 2.4 in. H X 3 in. W X 0.188 in. D Black Carbon Steel Inside/Outside Square Corner

MPN: N351-497

$7.99
Waddell 1-1/2 in. H Steel Chair Brace
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Waddell

Waddell 1-1/2 in. H Steel Chair Brace

MPN: 2762

$5.99
Hampton 1.5 in. H X 1.65 in. W X 1/8 in. D Black Steel Inside/Outside Brace
In-Store

Hampton

Hampton 1.5 in. H X 1.65 in. W X 1/8 in. D Black Steel Inside/Outside Brace

MPN: 02-3405-001

Check with your local store Sold in stores — they stock it, price it fair, stand behind it.
National Hardware Hartley 3.5 in. H X 5 in. W X 3.5 in. D Black Steel Flat Corner Brace
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National Hardware

National Hardware Hartley 3.5 in. H X 5 in. W X 3.5 in. D Black Steel Flat Corner Brace

MPN: N800-002

$11.99
National Hardware 24 in. H X 1/4 in. W X 1.5 in. L Black Carbon Steel Mending Plate
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National Hardware

National Hardware 24 in. H X 1/4 in. W X 1.5 in. L Black Carbon Steel Mending Plate

MPN: N351-461

$17.99
National Hardware 12 in. H X 2.5 in. W X 0.188 in. D Black Steel Flat Corner Plate
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National Hardware

National Hardware 12 in. H X 2.5 in. W X 0.188 in. D Black Steel Flat Corner Plate

MPN: N266-475

$26.99
National Hardware 4.5 in. H X 1.5 in. W X 0.125 in. D Black Carbon Steel Flat Corner Plate
5 per case
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National Hardware

National Hardware 4.5 in. H X 1.5 in. W X 0.125 in. D Black Carbon Steel Flat Corner Plate

MPN: N351-504

$29.70 $34.95
15% OFF Case of 5 · with code
National Hardware 7.5 in. H X 1.5 in. W X 0.188 in. D Black Carbon Steel Inside Offset Leg Corner Br
Ships Today

National Hardware

National Hardware 7.5 in. H X 1.5 in. W X 0.188 in. D Black Carbon Steel Inside Offset Leg Corner Br

MPN: N351-480

$7.99
National Hardware Hartley 3 in. H X 3 in. W X 3-1/4 in. D Black Steel Flat Corner Brace
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National Hardware

National Hardware Hartley 3 in. H X 3 in. W X 3-1/4 in. D Black Steel Flat Corner Brace

MPN: N800-001

$8.99
National Hardware 6 in. H X 3 in. W X 1/8 in. D Black Carbon Steel Flat Corner Brace
5 per case
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National Hardware

National Hardware 6 in. H X 3 in. W X 1/8 in. D Black Carbon Steel Flat Corner Brace

MPN: N351-506

$50.95 $59.95
15% OFF Case of 5 · with code
National Hardware 2.1 in. H X 5 in. W X 0.125 in. D Black Carbon Steel Inside/Outside Wide Corner Br
5 per case
Ships Today

National Hardware

National Hardware 2.1 in. H X 5 in. W X 0.125 in. D Black Carbon Steel Inside/Outside Wide Corner Br

MPN: N351-488

$29.70 $34.95
15% OFF Case of 5 · with code
National Hardware 7.5 in. H X 1.5 in. W X 0.125 in. D Black Carbon Steel Inside Offset Leg Corner Br
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National Hardware

National Hardware 7.5 in. H X 1.5 in. W X 0.125 in. D Black Carbon Steel Inside Offset Leg Corner Br

MPN: N351-478

$6.99
National Hardware 10 in. H X 1.5 in. W X 0.125 in. D Black Carbon Steel Flat Strap Brace
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National Hardware

National Hardware 10 in. H X 1.5 in. W X 0.125 in. D Black Carbon Steel Flat Strap Brace

MPN: N351-472

$6.59
National Hardware 3 in. H X 6.6 in. W X 0.25 in. D Black Structural Steel Inside/Outside Wide Corner
5 per case
Ships Today

National Hardware

National Hardware 3 in. H X 6.6 in. W X 0.25 in. D Black Structural Steel Inside/Outside Wide Corner

MPN: N351-493

$80.70 $94.95
15% OFF Case of 5 · with code
National Hardware 2.1 in. H X 9 in. W X 0.125 in. D Black Carbon Steel Inside/Outside Wide Corner Br
5 per case
Ships Today

National Hardware

National Hardware 2.1 in. H X 9 in. W X 0.125 in. D Black Carbon Steel Inside/Outside Wide Corner Br

MPN: N351-491

$42.45 $49.95
15% OFF Case of 5 · with code
National Hardware 4 in. H X 0.07 in. W X 4 in. L Black Steel T-Plate
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National Hardware

National Hardware 4 in. H X 0.07 in. W X 4 in. L Black Steel T-Plate

MPN: N266-470

$6.99
National Hardware 12 in. H X 12 in. W X 0.188 in. D Black Steel Flat Tee Plate
Ships Today

National Hardware

National Hardware 12 in. H X 12 in. W X 0.188 in. D Black Steel Flat Tee Plate

MPN: N266-473

$27.99
National Hardware 5/8 in. H X 1-3/4 in. W X 0.02 in. D Brass-Plated Solid Brass Inside Decorative Co
Ships Today

National Hardware

National Hardware 5/8 in. H X 1-3/4 in. W X 0.02 in. D Brass-Plated Solid Brass Inside Decorative Co

MPN: N213-447

$11.99
National Hardware 6 in. H X 5 in. W X 0.07 in. D Black Steel Flat Tee Plate
Ships Today

National Hardware

National Hardware 6 in. H X 5 in. W X 0.07 in. D Black Steel Flat Tee Plate

MPN: N266-471

$7.99
National Hardware 1-1/2 in. H X 5/8 in. W X 0.06 in. D Solid Brass Inside Corner Brace
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National Hardware

National Hardware 1-1/2 in. H X 5/8 in. W X 0.06 in. D Solid Brass Inside Corner Brace

MPN: N213-397

$11.99
National Hardware 9/16 in. H X 1-1/4 in. W X 0.02 in. D Brass-Plated Solid Brass Inside Decorative C
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National Hardware

National Hardware 9/16 in. H X 1-1/4 in. W X 0.02 in. D Brass-Plated Solid Brass Inside Decorative C

MPN: N213-454

$9.99
National Hardware 3 in. H X 0.75 in. W X 0.11 in. D Brass-Plated Steel Inside Corner Brace
Ships Today

National Hardware

National Hardware 3 in. H X 0.75 in. W X 0.11 in. D Brass-Plated Steel Inside Corner Brace

MPN: N190-850

$9.99
National Hardware 2.5 in. H X 0.63 in. W X 0.08 in. D Brass-Plated Steel Inside Corner Brace
Ships Today

National Hardware

National Hardware 2.5 in. H X 0.63 in. W X 0.08 in. D Brass-Plated Steel Inside Corner Brace

MPN: N190-843

$8.59
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