Don-Jo 9175 Extended Lip Strike, 2-1/4" x 1-3/4", 18 Gauge Commercial Door Strike

Don-Jo 9175 Extended Lip Strike — 2-1/4" x 1-3/4" Commercial Door Strike

The Don-Jo 9175 is a commercial-grade Extended Lip Strike measuring 2-1/4" in height and 1-3/4" in width, constructed from 18-gauge (.050) steel for dependable durability in demanding door hardware applications. Featuring a single latch hole and optional radius corners, this door strike is designed to accommodate a wide range of commercial door installations. Note that the width measurement is taken from the center of the screw hole to the end of the lip, ensuring precise fitment. Available in multiple finishes including DU, 605, 609, 619, 620, 622, 629, and 630 to match virtually any door hardware finish requirement.

Key Features

• Precise Dimensions: Measures 2-1/4" in height and 1-3/4" in width, with width measured from the center of the screw hole to the end of the lip for accurate installation.
• Heavy-Gauge Construction: Manufactured from 18-gauge (.050) steel, providing robust strength and long-term reliability for commercial door applications.
• Extended Lip Design: Extended lip configuration offers enhanced latch engagement and improved door security over standard lip strikes.
• Single Latch Hole: Features one latch hole for straightforward, clean installation on compatible door frames.
• Radius Corners Available: Optional radius corners provide installation flexibility to suit a variety of door frame profiles and aesthetic preferences.
• Wide Finish Selection: Available in eight finishes — DU, 605, 609, 619, 620, 622, 629, and 630 — to coordinate with existing door hardware.
• Convenient Shelf Pack: Sold in shelf packs of 10, making this strike an efficient choice for contractors and facilities managers stocking multiple units.

Technical Specifications

• Product Group: Parts and Accessories
• Subcategory: Door Strikes
• Product Subgroup: Door Strikes and Strike Boxes
• Product Type: Door Strikes
• Commercial/Residential: Commercial
• Product Category: Parts and Accessories
• Department: Door Hardware

Typical Applications

• Commercial Office Buildings
• Educational Facilities
• Healthcare Institutions
• Retail Establishments
• Industrial and Warehouse Facilities
• Multi-Tenant Residential Properties
• Government and Municipal Buildings

Why Don-Jo 9175?

Don-Jo door strike products are engineered to deliver professional-grade performance with heavy-gauge steel construction rated for the rigors of commercial door hardware environments. The 9175 Extended Lip Strike combines precise dimensional tolerances — 2-1/4" x 1-3/4" — with a versatile finish offering and optional radius corners, making it a reliable and adaptable solution for contractors and facility professionals who demand consistent quality across every installation.