A1145L / SC20 Key Blank – 6-Pin Schlage L Keyway – NP – 10-Pack – ILCO

The ILCO A1145L / SC20 Key Blanks – 10 Pack offers professional-grade, uncut key blanks designed for Schlage L-section (SC20) 6-pin master key systems. These blanks are precision-engineered to deliver smooth duplication, secure lock fit, and exceptional durability in both residential and commercial applications.

Manufactured in the USA by ILCO, these blanks are ideal for locksmiths, security professionals, hardware retailers, and property managers needing high-quality master key blanks for system setups and rekeying.

Product Details

• Keyway: SC20 (Schlage L Section – 6-Pin)
• Alternate Code: A1145L
• Pin Count: 6-Pin
• Material: Nickel-Plated Brass
• Finish: NP (Nickel Plated)
• Section: L Section
• Pack Size: 10 Uncut Key Blanks
• Brand: ILCO
• Origin: Made in USA
• Use Cases: Residential, commercial, industrial, master key systems
• Cutting Required: Yes – compatible with all standard key cutting machines

Product Features

• Compatible with Schlage L-section (SC20) 6-pin lock cylinders
• Precision-machined for accurate duplication and secure lock engagement
• Nickel-plated brass resists corrosion and daily wear
• Bypasses Schlage C–G sections (1145A, SC4, A1145CE, A1145E, SC9, A1145EF, A1145F, SC10, A1145FG, A1145G, A1145H, A1145J, A1145K)
• Ideal for master keying, rekeying, and professional duplication services

Cross-Reference Keyway Information

Keyway Family: Schlage “L” Master Key Section

• SC20 = 6-pin L profile
• Bypass compatibility with Schlage C–G sections

Manufacturer Equivalents:

• Ilco: A1145L
• Curtis: SC-20
• Cole: SC20
• Dominion: A145L
• Ilco EZ: SC20
• Jet: SC20
• JMA: SLG-6, SLG6
• Original: 35-101L
• Orion: A1145L
• Silca: SH4
• Star: 6SH3
• Taylor: 145L

Ideal For

• Locksmiths and key cutting professionals
• Property management teams and maintenance staff
• Security system installers
• Hardware stores and locksmith supply resellers
• Master key system design and servicing