Building Supplies

Supply Tie carries a full range of building supplies for contractors, builders, and facility maintenance teams. Shop door and window weatherstrip, gutters and drainage, moulding and trim, concrete and masonry products, structural connectors, window screen hardware, and roof flashing. Trusted brands include Amerimax, Quikrete, M-D Building Products, Simpson Strong-Tie, and more. Case and bulk pricing available for qualifying orders.

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Simpson Strong-Tie 3.3 in. W X 4.9 in. L Galvanized Steel L-Angle

Simpson Strong-Tie 3.3 in. W X 4.9 in. L Galvanized Steel L-Angle

Regular price $3.24 USD

Regular price Sale price $3.24 USD
Unit price per
Simpson Strong-Tie 3.3 in. W X 7.9 in. L Galvanized Steel Adjustable L-Angle

Simpson Strong-Tie 3.3 in. W X 7.9 in. L Galvanized Steel Adjustable L-Angle

Regular price $6.36 USD

Regular price Sale price $6.36 USD
Unit price per
Simpson Strong-Tie 36 in. H X 1.25 in. W 18 Ga. Galvanized Steel Strap

Simpson Strong-Tie 36 in. H X 1.25 in. W 18 Ga. Galvanized Steel Strap

Regular price $2.75 USD

Regular price Sale price $2.75 USD
Unit price per
Simpson Strong-Tie 4 in. H X 4 in. W 18 Ga. Galvanized Steel Post Cap

Simpson Strong-Tie 4 in. H X 4 in. W 18 Ga. Galvanized Steel Post Cap

Regular price $8.03 USD

Regular price Sale price $8.03 USD
Unit price per
Simpson Strong-Tie 4.6 in. W X 1.5 in. L Galvanized Steel Angle

Simpson Strong-Tie 4.6 in. W X 1.5 in. L Galvanized Steel Angle

Regular price $3.32 USD

Regular price Sale price $3.32 USD
Unit price per
Simpson Strong-Tie 5 in. H X 0.04 in. W X 1.8 in. L Galvanized Steel Tie Plate

Simpson Strong-Tie 5 in. H X 0.04 in. W X 1.8 in. L Galvanized Steel Tie Plate

Regular price $0.69 USD

Regular price Sale price $0.69 USD
Unit price per
Simpson Strong-Tie 5 in. H X 6 in. W 14 Ga. Galvanized Steel T Strap

Simpson Strong-Tie 5 in. H X 6 in. W 14 Ga. Galvanized Steel T Strap

Regular price $4.65 USD

Regular price Sale price $4.65 USD
Unit price per
Simpson Strong-Tie 5.31 in. H X 5.31 in. W n/a Ga. Plastic Composite Base

Simpson Strong-Tie 5.31 in. H X 5.31 in. W n/a Ga. Plastic Composite Base

Regular price $11.67 USD

Regular price Sale price $11.67 USD
Unit price per
Simpson Strong-Tie 5.6 in. H X 3.83 in. W 12 Ga. Steel Ez Base

Simpson Strong-Tie 5.6 in. H X 3.83 in. W 12 Ga. Steel Ez Base

Regular price $23.73 USD

Regular price Sale price $23.73 USD
Unit price per
Simpson Strong-Tie 6 in. H X 1.37 in. W 12 Ga. Galvanized Steel Strap

Simpson Strong-Tie 6 in. H X 1.37 in. W 12 Ga. Galvanized Steel Strap

Regular price $2.36 USD

Regular price Sale price $2.36 USD
Unit price per
Simpson Strong-Tie 6 in. H X 1.56 in. W 16 Ga. Galvanized Steel Stud Shoe

Simpson Strong-Tie 6 in. H X 1.56 in. W 16 Ga. Galvanized Steel Stud Shoe

Regular price $5.60 USD

Regular price Sale price $5.60 USD
Unit price per
Simpson Strong-Tie 6 in. H X 6 in. W 14 Ga. Galvanized Steel L Strap

Simpson Strong-Tie 6 in. H X 6 in. W 14 Ga. Galvanized Steel L Strap

Regular price $4.65 USD

Regular price Sale price $4.65 USD
Unit price per
Simpson Strong-Tie 6.5 in. H X 8 in. W 18 speed Galvanized Steel Shelf Hardware Kit

Simpson Strong-Tie 6.5 in. H X 8 in. W 18 speed Galvanized Steel Shelf Hardware Kit

Regular price $36.83 USD

Regular price Sale price $36.83 USD
Unit price per
Simpson Strong-Tie 7 in. H X 0.04 in. W X 3.1 in. L Galvanized Steel Tie Plate

Simpson Strong-Tie 7 in. H X 0.04 in. W X 3.1 in. L Galvanized Steel Tie Plate

Regular price $1.32 USD

Regular price Sale price $1.32 USD
Unit price per
Simpson Strong-Tie 7 in. H X 0.04 in. W X 5.8 in. L Galvanized Steel Tie Plate

Simpson Strong-Tie 7 in. H X 0.04 in. W X 5.8 in. L Galvanized Steel Tie Plate

Regular price $2.35 USD

Regular price Sale price $2.35 USD
Unit price per
Simpson Strong-Tie 8 in. H X 12 in. W 14 Ga. Galvanized Steel T Strap

Simpson Strong-Tie 8 in. H X 12 in. W 14 Ga. Galvanized Steel T Strap

Regular price $10.76 USD

Regular price Sale price $10.76 USD
Unit price per
Simpson Strong-Tie 8D 1-1/2 in. Wood Joiner Hot-Dipped Galvanized Steel Nail Round Head 1 lb

Simpson Strong-Tie 8D 1-1/2 in. Wood Joiner Hot-Dipped Galvanized Steel Nail Round Head 1 lb

Regular price $4.87 USD

Regular price Sale price $4.87 USD
Unit price per
Simpson Strong-Tie 9 in. H X 1.25 in. W 20 Ga. Galvanized Steel Strap

Simpson Strong-Tie 9 in. H X 1.25 in. W 20 Ga. Galvanized Steel Strap

Regular price $0.73 USD

Regular price Sale price $0.73 USD
Unit price per
Simpson Strong-Tie E-Z Spike Steel Black 3-5/8 in. W X 34-7/8 in. L Post Spike

Simpson Strong-Tie E-Z Spike Steel Black 3-5/8 in. W X 34-7/8 in. L Post Spike

Regular price $33.53 USD

Regular price Sale price $33.53 USD
Unit price per
Simpson Strong-Tie Galvanized Silver Stainless Steel Panel Sheathing Clip 50 pk — Diameter 1.31

Simpson Strong-Tie Galvanized Silver Stainless Steel Panel Sheathing Clip 50 pk — Diameter 1.31

Regular price $8.57 USD

Regular price Sale price $8.57 USD
Unit price per
Simpson Strong-Tie Galvanized Silver Stainless Steel Panel Sheathing Clip 50 pk — Diameter 1.5

Simpson Strong-Tie Galvanized Silver Stainless Steel Panel Sheathing Clip 50 pk — Diameter 1.5

Regular price $8.57 USD

Regular price Sale price $8.57 USD
Unit price per
Simpson Strong-Tie Galvanized Silver Steel Panel Sheathing Clip 50 pk

Simpson Strong-Tie Galvanized Silver Steel Panel Sheathing Clip 50 pk

Regular price $8.57 USD

Regular price Sale price $8.57 USD
Unit price per
Simpson Strong-Tie Galvanized Silver Steel Panel Sheathing Clip 50 pk

Simpson Strong-Tie Galvanized Silver Steel Panel Sheathing Clip 50 pk

Regular price $10.91 USD

Regular price Sale price $10.91 USD
Unit price per
Simpson Strong-Tie LSSJ Left 4.375 in. H X 1.56 in. W 18 Ga. Steel Jack Hanger

Simpson Strong-Tie LSSJ Left 4.375 in. H X 1.56 in. W 18 Ga. Steel Jack Hanger

Regular price $7.45 USD

Regular price Sale price $7.45 USD
Unit price per
Simpson Strong-Tie LUC 4.75 in. H X 1.6 in. W 18 Ga. Galvanized Steel Joist Hanger

Simpson Strong-Tie LUC 4.75 in. H X 1.6 in. W 18 Ga. Galvanized Steel Joist Hanger

Regular price $1.77 USD

Regular price Sale price $1.77 USD
Unit price per
Simpson Strong-Tie LUC 7.8 in. H X 1.6 in. W 18 speed Galvanized Steel Joist Hanger

Simpson Strong-Tie LUC 7.8 in. H X 1.6 in. W 18 speed Galvanized Steel Joist Hanger

Regular price $2.59 USD

Regular price Sale price $2.59 USD
Unit price per
Simpson Strong-Tie Lus 7.81 in. H X 1.56 in. W 18 speed Galvanized Steel Joist Hanger

Simpson Strong-Tie Lus 7.81 in. H X 1.56 in. W 18 speed Galvanized Steel Joist Hanger

Regular price $1.75 USD

Regular price Sale price $1.75 USD
Unit price per
Simpson Strong-Tie LUS 9 in. H X 3.13 in. W 18 speed Galvanized Steel Joist Hanger

Simpson Strong-Tie LUS 9 in. H X 3.13 in. W 18 speed Galvanized Steel Joist Hanger

Regular price $3.85 USD

Regular price Sale price $3.85 USD
Unit price per
Simpson Strong-Tie No. 8 Sizes X 1-1/4 in. L Phillips Wafer Head Serrated Structural Screws

Simpson Strong-Tie No. 8 Sizes X 1-1/4 in. L Phillips Wafer Head Serrated Structural Screws

Regular price $10.76 USD

Regular price Sale price $10.76 USD
Unit price per
Simpson Strong-Tie OA Avant Collection Powder Coated Steel 3 in. Decorative Washer 1 pk

Simpson Strong-Tie OA Avant Collection Powder Coated Steel 3 in. Decorative Washer 1 pk

Regular price $2.76 USD

Regular price Sale price $2.76 USD
Unit price per
Simpson Strong-Tie OA Mission Collection 11.25 in. H X 11.25 in. W 12 Ga. Steel L Strap

Simpson Strong-Tie OA Mission Collection 11.25 in. H X 11.25 in. W 12 Ga. Steel L Strap

Regular price $18.88 USD

Regular price Sale price $18.88 USD
Unit price per
Simpson Strong-Tie OA Mission Collection 11.25 in. H X 17.5 in. W 12 Ga. Steel T Strap

Simpson Strong-Tie OA Mission Collection 11.25 in. H X 17.5 in. W 12 Ga. Steel T Strap

Regular price $21.77 USD

Regular price Sale price $21.77 USD
Unit price per
Simpson Strong-Tie OA Mission Collection 3-1/2 in. W X 3 in. L Steel Angle

Simpson Strong-Tie OA Mission Collection 3-1/2 in. W X 3 in. L Steel Angle

Regular price $4.87 USD

Regular price Sale price $4.87 USD
Unit price per
Simpson Strong-Tie OA Mission Collection 3-3/4 in. W X 5 in. L Steel Angle

Simpson Strong-Tie OA Mission Collection 3-3/4 in. W X 5 in. L Steel Angle

Regular price $9.73 USD

Regular price Sale price $9.73 USD
Unit price per
Simpson Strong-Tie OA Mission Collection 7.13 in. H X 5 in. W 12 Ga. Steel Post Base

Simpson Strong-Tie OA Mission Collection 7.13 in. H X 5 in. W 12 Ga. Steel Post Base

Regular price $25.49 USD

Regular price Sale price $25.49 USD
Unit price per
Simpson Strong-Tie OA Mission Collection 7.5 in. H X 5.5 in. W 12 Ga. Steel Post Base

Simpson Strong-Tie OA Mission Collection 7.5 in. H X 5.5 in. W 12 Ga. Steel Post Base

Regular price $48.08 USD

Regular price Sale price $48.08 USD
Unit price per