Corbin Russwin 236L72-018 Grad...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$57.92
$23.93

Corbin Russwin 236L72-018 Grade 1 Straight Lip, 1-1/8" Lip Length, ML2000 Latch & DeadboIt Strike

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Model: 236L72-018-612
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$57.92
$23.93
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Corbin Russwin 236L72-018 ANSI Straight Lip Strike for ML2000 Series Mortise Locks, Latch Bolt & Deadbolt, 1-1/8" Lip Length

Commercial-Grade Mortise Lock Strike for ML2000 Series Applications

The Corbin Russwin 236L72-018 is a commercial-grade ANSI Straight Lip Strike engineered specifically for use with Corbin Russwin ML2000 Series mortise locksets. Featuring a 1-1/8" lip length and overall strike dimensions of 4-7/8" x 1-1/4", this strike accommodates both latch bolt and deadbolt functions in a single unit. It is compatible with a broad range of ML2000 Series configurations, making it a reliable replacement or new-installation component for commercial door hardware applications.

Professional Features & Benefits

  • Precise Lip Length: 1-1/8" lip length ensures proper door frame engagement and accurate bolt projection alignment for reliable latching and locking performance.
  • Strike Dimensions: Overall dimensions of 4-7/8" x 1-1/4" conform to ANSI Straight Lip strike standards for consistent, code-compliant installation.
  • Dual-Function Design: Accommodates both latch bolt and deadbolt operation in a single strike plate, simplifying installation and ensuring full ML2000 Series lock functionality.
  • Broad ML2000 Series Compatibility: Designed for use with ML20800 AC2 Mortise Lock, ML20700 x PAC1 Mortise Lock, ML20700 x PIP1 Mortise Lock, ML20700 x PWI1 Mortise Lock, ML2000 Series, ML20900 ECL, ML20600 NAC, and ML2000 and ML20900 Series with BHSS, BLSS, HSS, and HPSK Trim configurations.
  • ANSI Straight Lip Classification: Meets ANSI Straight Lip strike classification standards for professional commercial door hardware installations.
  • Commercial-Grade Construction: Built to the quality standards expected in commercial door hardware applications, providing dependable performance in high-use environments.

Technical Specifications

  • Product Group: Lock Parts and Accessories
  • Product Subgroup: Parts and Accessories
  • Product Type: Strikes
  • Commercial/Residential: Commercial
  • Subcategory: Parts and Accessories
  • Product Function: Strike
  • Strike Classification: ANSI Straight Lip
  • Strike Dimension: 4-7/8" x 1-1/4"
  • Product Category: Mechanical Locks
  • Department: Door Hardware

Installation & Operation

This strike component is designed for use with compatible Corbin Russwin ML2000 Series mortise locksets. Refer to the parent device installation instructions and manufacturer documentation for proper integration. Ensure compatibility with existing hardware before installation.

Professional Applications

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

Why Choose Corbin Russwin Quality?

Corbin Russwin strike components are engineered to exacting commercial standards, delivering precise dimensional conformance with ANSI Straight Lip classifications and a 4-7/8" x 1-1/4" strike profile. Designed for seamless integration with the ML2000 Series mortise lock family, this strike ensures consistent latch bolt and deadbolt engagement across a wide range of compatible configurations. Engineered for demanding commercial applications where dependable performance and proper hardware compatibility are essential.

Product Specs

Product Group:
Lock Parts and Accessories
Product Subgroup:
Parts and Accessories
Product Type:
Strikes
Commercial/Residential:
Commercial
Subcategory:
Parts and Accessories
Product Function:
Strike
Strike Classification:
ANSI Straight Lip
Strike Dimension:
4-7/8" x 1-1/4"
Product Category:
Mechanical Locks
Department:
Door Hardware

Corbin Russwin 236L72-018-612 – Frequently Asked Questions

1) Will the Corbin Russwin 236L72-018 strike work with an ML2000 Series mortise lock that has both a latch bolt and a deadbolt?
That's exactly what the 236L72-018 is built for. It's a single ANSI straight lip strike that takes both the latch bolt and the deadbolt of a Corbin Russwin ML2000 Series mortise lock, so one strike plate handles the full lock function instead of needing a separate deadbolt strike. The named ML2000 configurations it covers include the ML20800 AC2, ML20700 with PAC1, PIP1 or PWI1, the ML20900 ECL, the ML20600 NAC, and ML2000 and ML20900 Series locks with BHSS, BLSS, HSS and HPSK trim.
2) What size cutout does the Corbin Russwin 236L72-018 mortise strike need in the frame?
The strike plate measures 4-7/8 by 1-1/4 inches, which is the standard ANSI mortise strike face. If your frame is already prepped for an ANSI straight lip mortise strike, this drops into the existing cutout with no new frame work. Frames prepped for a smaller T-strike or a cylindrical lock strike will not take it without modification.
3) What does the 1-1/8 inch lip length on the 236L72-018 strike mean for my frame, and how do I know it's the right lip?
Lip length is measured from the centerline of the strike screw holes to the outer edge of the lip, and it has to carry the latch past the face of the frame and any stop or trim so the bolt doesn't drag. The 236L72-018 is the 1-1/8 inch lip version. On a deeper frame reveal or where casing sits proud, you need a longer lip; on a flush jamb a 1-1/8 inch lip is typically right. Measure from your existing strike's screw centerline to where the lip needs to end before you order.
4) What finishes does the Corbin Russwin 236L72-018 strike come in, and can I match it to the lock and trim already on my doors?
Six finishes are offered on the 236L72-018 strike: 605 bright brass, 612 satin bronze, 613 satin bronze oil-rubbed, 619 satin nickel, 625 bright chrome and 629 bright stainless steel. Those are BHMA finish numbers, so order the strike in the same number as the lever trim already on the opening and it will match across the fleet. For standardizing a building, 630 satin stainless is the usual commercial default, so if your existing hardware is 630 the closest bright equivalent here is 629.
5) Do I need a separate deadbolt strike if I'm ordering the 236L72-018 for an ML2000 lock?
No. The 236L72-018 is a one-piece strike with openings for both bolts, so ordering it covers the whole lock. A separate deadbolt strike is only needed where the deadbolt sits in its own body away from the latch, which is not how the ML2000 Series mortise case works.
6) Can I use the Corbin Russwin 236L72-018 strike with a cylindrical lockset or a different brand of mortise lock?
It's specified for Corbin Russwin ML2000 Series mortise locks. Cylindrical locksets use a much smaller strike and a different frame prep, so this one won't apply. For another manufacturer's mortise lock, the deciding factors are the frame prep and where that lock's deadbolt sits relative to the latch, so match the strike to the lock line you actually have rather than assuming an ANSI face means it interchanges.
7) My ML2000 lock latches but the door rattles or the deadbolt binds. Is replacing the strike the fix?
Often yes. A bent, worn or wrong-lip strike is the usual reason a mortise latch chatters or a deadbolt drags in the frame. The 236L72-018 is the straight lip ANSI replacement for ML2000 openings, 4-7/8 by 1-1/4 inches with a 1-1/8 inch lip. Before ordering, confirm the lip on the strike you're pulling off is also 1-1/8 inch, because lip length is what sets the bolt's clearance past the frame face and swapping to a different lip changes how the door closes.
8) Is the Corbin Russwin 236L72-018 straight lip strike rated for commercial door use?
It's a commercial mortise lock strike, built for the ML2000 Series in office buildings, schools, healthcare, retail, warehouse, multi-tenant residential and government facilities. It's a component strike, not a residential-grade plate.
How fast can I get the Corbin Russwin 236L72-018-612 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Corbin Russwin 236L72-018-612 come with a warranty?
Absolutely. The Corbin Russwin 236L72-018-612 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Corbin Russwin 236L72-018-612?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
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