Design Hardware X-75-F Passage Flat Lever Lockset

The Design Hardware X-75-F Passage Flat Lever Lockset is a high-performance Grade 1 and Grade 2 passage lockset, built for durability, accessibility, and vandal resistance. Designed for commercial and high-traffic environments, this lockset ensures smooth operation and long-term reliability with its anti-sag mechanism, clutching levers, and corrosion-resistant steel chassis.

Key Features

• ANSI Grade 1 & 2 Certified – Meets and exceeds ANSI A156.2, Series 4000 standards
• ADA Compliant – Fully accessible per ADA & ANSI A117.1 requirements
• Heavy-Duty Construction – Steel chassis with zinc dichromate coating for corrosion resistance
• Clutching Mechanism – Provides vandal resistance by preventing forced entry damage
• Anti-Sag Lever Return – Independent lever return springs eliminate sagging over time
• Non-Handed Design – Fully reversible for left- or right-hand doors
• Thru-Bolt Reinforcement – Required for Grade 1 installations, optional for Grade 2

Technical Specifications

• Lever Construction:
  • 5-inch solid zinc diecast lever
  • 3-3/8-inch wrought brass rose
• Backset & Latchface:
  • Standard: 2-3/4-inch backset, 1-1/8-inch x 2-1/4-inch latchface
  • Optional: 2-3/8-inch backset, 1-inch x 2-1/4-inch latchface
  • Self-adjusting front for square or beveled edge doors
• Latchbolt:
  • Stainless steel with 1/2-inch projection
• Cylinder:
  • Not applicable (passage function does not require a key)
  • Optional: Can be prepared for small format interchangeable core (less core)
• Strike Options:
  • Standard: 4-7/8-inch x 1-1/4-inch ASA
  • Optional: T strike and full lip strikes available upon request
• Door Prep: ANSI A115.2 – 2-1/8-inch crossbore with (2) 3/8-inch thru-bolt holes
• Door Thickness:
  • Factory set for 1-3/4-inch doors
  • Adjustable for 1-3/8-inch to 2-inch thick doors (shims required for 1-3/8-inch doors)

Available Lever Styles and Finishes

• Lever Styles:
  • Flat Lever (Standard)
  • Curved, Half Curved, S-A, and S-B (Available in Lever Kits)
• Standard Finishes:
  • US26D (Satin Chrome)
  • US10B (Oil-Rubbed Bronze)
• Special Order Finishes:
  • US3 PVD, US4, US15, US26 PVD (PVD provides a lifetime finish)

Additional Features

• Combination Screws – Compatible with wood or metal doors and frames
• Easy Installation – Designed for quick setup with optional thru-bolt reinforcement
• Limited Lifetime Warranty – Ensures long-term reliability and performance

Applications

• Commercial buildings – Offices, schools, hospitals, and retail spaces
• Multi-family housing – Apartments, condominiums, and hotels
• Interior passage doors – Hallways, meeting rooms, and shared spaces

The Design Hardware X-75-F Passage Flat Lever Lockset is built for strength, functionality, and durability, making it an ideal choice for high-use environments requiring passage functionality.