The NB-SC1 key blanks are genuine ILCO brand, high-quality brass blanks made in the USA. These 5-pin, C section key blanks are designed for use in most SC1 (1145) keyway applications. Featuring a neutered bow (generic square head), they are ideal for locksmiths who require unbranded, plain keys that reduce unauthorized duplication. 🔑 Product Details: Brand: Genuine ILCO Material: Brass Pin Configuration: 5-pin Keyway: C Section (SC1 / 1145) Quantity: Sold individually Bow Design: Neutered square head, approx. 1" wide x 7/8" high Marking: Plain both sides, suitable for stamping ⭐ Key Features: Neutered bow reduces unauthorized duplicates Fits most SC1 (1145) keyway applications Generic square head design for easy identification Made in the USA with quality brass material 🏷️ Manufacturer Equivalents: Axxess 68 Cole SC1 Curtis SC-1 Dominion 145 ESP SC1 Ilco 1145, Ilco EZ SC1, SC1-BR, SCI, SCI-BR Jet SC1 JMA SLG-3E, SLG3E Original 35-100C Orion 1145 Silca SH3 Star 5SH1 Taylor 145 🔒 Compatibility:Compatible with locks from: Adams Rite ADM Andersen Window Baldwin Belnap Hardware Brinks Carmel Steel Products CES Donner Dorn Fortress Marks Moss Olympus Packer Parker PDQ Pittco Safe Schlage U.S. Lock Unison Visa XL Lock 🛠️ Applications: Wood framing Sheet metal fastening Cabinet and furniture assembly Deck construction Equipment mounting and repairs ⚠️ Important Notes: Pre-drilling may be required depending on material Always wear protective eyewear when installing fasteners Store in a dry place to maintain coating integrity