1/4"-20 x 1" Cup Point Plain Finish Case Hardened Steel Square Head Set Screw | Fastenal
Kreg Maxi-Loc Screw Coarse Thread #2 Square Drive Washer Head #8 x 1-1/4 | Holdahl Company, Inc.
Everbilt #8 x 1 in. Square Pan Head Stainless Steel Sheet Metal Screw (4-Pack) 816088 - The Home Depot
Deerwood BFSP08158SNF Screw Square Drive Flat Head #8x1-5/8"
10 x 2" Deck Screws 18-8 Stainless Steel, Square Drive, Type 17 Wood Cutting Point, Quantity 100, Size Number 10 x 2" Long by Fastenere: Amazon.com: Industrial & Scientific
Tacoma Screw Products | #10 x 1/2" Truss Head Double Square Drive Self-Drilling Screws Zinc Type 2 Point 100/PKG
1/4"-20 x 1" 18-8 Stainless Square Head Track Bolts (50 pcs.) - Walmart.com
10x3" Square Bugle Deck Screw Type 17 305 Stainless
Hillman #10 x 3/4-in Square-Drive Sheet Metal Screws in the Specialty Screws department at Lowes.com
Screw Flat Head 4 x 6 x 3/4"
Restorers Classic Square Head Mission Style Screws | Van Dyke's Restorers