Rocky Mountain Hardware

Round Bit-Key Lock - 83mm
SL418_L276_BK413_RMH_Bronze_Interior_Door_Set

Round Bit-Key Lock – 83mm
3 1/4" x 3 1/4"

Exterior Escutcheon (SL418): 3 1/4" x 3 1/4"
Interior Escutcheon (SL418): 3 1/4" x 3 1/4"
Lock Trim (BK413): 2 5/8" x 2 5/8"
Shown with Falcon Lever (L276), Falcon Lever (L276)

Function

Shown in Bit-Key Lock

Finish/Texture

Shown in White Bronze Light (WL)

Pricing & Combinations

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Finish Options

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Finish Options

Silicon Bronze Brushed (BBB)
Silicon Bronze Light (BL)
Silicon Bronze Medium (BM)
Silicon Bronze Dark (BD)
Silicon Bronze Dark Lustre (BDL)
Silicon Bronze Rust (BR)
Bronze High Polished * (BHP)
White Bronze Brushed (WBB)
White Bronze Light (WL)
White Bronze Medium (WM)
White Bronze Dark (WD)
White Bronze High Polished * (WHP)
Enlarge Learn More

Upcharge applies for high-polished finishes.

Product Details

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Notes
  • Price includes 8mm spindle
  • Price also includes your choice of finish and handle, except  for the Crystal Knob (K150 & K155), where an upcharge applies. Call RMH for pricing.
  • Minimum C–C: 71mm
  • When ordering specify metal, patina, handing, center-to-center, backset and door thickness.

    • Product Options

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    Product is shown with the options below

    Falcon Lever
    Falcon Lever

    Product Options

    Acanthus Door Knob
    Acanthus Lever
    Baker Door Knob
    Bamboo Lever
    Beaver Tail Lever
    Beaver Tail Lever Express
    Bella Lever
    Blade Lever
    Boiler Lever
    Briggs Lever
    Capitol Lever
    Carriage Door Knob
    Carriage Lever
    Chateau Lever
    Chub Lever
    Classic Lever
    Classic Scroll Lever
    Cottage Knob
    Coupler Lever
    Coupler Lever Express
    Crown door knob
    Crown Lever
    Crystal Door Knob
    Egg Door Knob
    Ellis Door Knob
    Ellis Lever
    Euro Lever
    Falcon Lever
    Flute Door Knob
    Flute Lever
    French Lever
    French Twist Lever
    Friedman Door Knob
    Gem Door Knob
    Harrington Lever
    Herron Lever
    Hitch Door Knob
    Hook Lever
    I-Beam Lever
    Jane Lever
    Kettle Door Knob
    Kettle Lever
    Lariat Lever
    Legacy Lever
    Long Rock Creek Lever
    Longhorn Lever
    Luna Door Knob
    Luna Door Knob Express
    Maddox Door Knob
    Maddox Lever
    Monarch Lever
    Mushroom Door Knob
    Octagonal Door Knob
    Old World Lever
    Olympus Lever
    Olympus Lever Express
    Ore Door Knob
    Osprey Lever
    Oval Cast Glass Knob
    Paris Lever
    Plymouth Knob
    Pool Lever
    Potato Door Knob
    Potato Door Knob Express
    Prairie Knob
    Quatrafoil Door Knob
    Rail Lever
    Rail Lever Express
    Reed Lever
    Reed Lever Express
    Ridge Lever
    Ring Pull – 2 1/2″
    Ring Pull – 3″
    Ring Pull – 4″
    Rock Creek Lever
    Roswell Door Knob
    Round Cast Glass Knob
    Round Crystal Door Knob
    Scroll Lever
    Shift Lever
    Slugger Lever
    Smith Cabinet Knob
    Smith Door Knob
    Smith Lever
    Square Twist Lever
    Squash Door Knob
    Squash Door Knob Express
    Squirrel Tail Lever
    Strap Lever
    Sundial Door Knob
    T Handle
    Talon Lever
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    Trolley Lever
    Trousdale Door Knob
    Trousdale Lever
    Trundle Lever
    Tube Lever
    Twig Lever
    UJ Return Lever
    Whittle Lever
    Wing Lever
    See all available options

    Specifications

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    SKU: SL418 Categories: , ,
     

    © 2026 Rocky Mountain Hardware
    Source URL: https://www.rockymountainhardware.com/product/round-bit-key-lock-83mm/

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