Hillman #10 x 3/4-in Square-Drive Sheet Metal Screws in the Specialty Screws department at Lowes.com
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
Restorers Classic Square Head Mission Style Screws | Van Dyke's Restorers
Zip-R Screw, Flat Countersunk Head, #2 Square Drive - in the Häfele America Shop
Square Drive Screw Guide
10x2 in. Powerhead Cabinet-Mounting, Zinc, Square- Qty:2000
Tacoma Screw Products | #10 x 3" Bugle Head Square Drive Deck Screws — T305 Stainless Steel, 100/PKG
CSBPNHNDB-STN-M3-6 | Pan Head Screw with Square Washer - Steel, M3/M4, Slotted Phillips | Sunco | MISUMI
8-18 x 3/4" Square Drive Pan Head Sheet Metal Screw, 18-8 Stainless Steel - Hi-Line Inc.
Amazon.com: Square Head Set Screw, Cup Point, 5/16-18 x 3/4", Stainless Steel 18-8, Full Thread (Quantity: 3000) Coarse Thread, 5/16 inch Square Head Bolts, Length: 3/4 inch : Industrial & Scientific
Fastenere.com: #12 Square Drive Flat Head Sheet Metal Screws Stainless Steel 18-8
10 "DOUBLE SQUARE" SELF-DRILLING SCREWS
1/4"-20 x 1" 18-8 Stainless Square Head Track Bolts (50 pcs.) - Walmart.com
Everbilt #8 x 1 in. Square Flat Head Zinc Plated Wood Screw (6-Pack) 815381 - The Home Depot