Würth Baer Supply CompanyWürth Baer Supply Company•Built For Those Who Build The World™
    (800) 289-2237
    (800) 289-2237
    Home
    • Quick Order
    • Quotes
    • Promotions
    • Careers
    • Help
    • Contact
    Mobile app

    Why Shop With Us?

    • Lorry and clock graphic

      BUY "YOUR WAY"

      Order by 24/7 by web, contact our sales reps or call by phone.

    • Shopping bag with heart graphic

      One Stop Shop

      What you need, when you need it, all in one place.

    • Trolley graphic

      Next Day Delivery

      Most orders ship same day.

    • Supprt headphone graphic

      Expert Support Team

      Advice and support from knowledgeable professionals.

    Need help? Call(800) 289-2237

    Company Information

    • About Our Company
    • Who is Reinhold Würth?
    • Contact Us / Locations
    • Return Policy
    • Shipping Policy
    • Careers
    • Sales Tax and Exemption
    • Credit Application
    • ACH / e-Check Registration
    • Terms & Conditions
    • Privacy Notice
    • Accessibility Statement
    • Help
    • FAQ
    • Pay Invoices Online

    Shop With Us

    • Shop by Brand
    • Clearance
    • Daily Discounts
    • Catalogs
    • Vendor Literature
    • Download Our Mobile App

    Services

    • SAM.gov - CAGE Code: 1UXJ6
    • Architects & Designers Portal
    • ORSY - Inventory Management Solution
    • Machinery

    Contact

    • Toll-free (800) 289-2237
    • Website Support (800) 944-2237 x4444
    • Support via Text / SMS (800) 289-2237
    Compliance LogoThe logo of Viking CloudThe logo of FSCCARB 2 Compliant
    Vender Freight
    Routing
    • Our Blog (opens in a new tab)
    • LinkedIn (opens in a new tab)
    • Facebook (opens in a new tab)
    • Instagram (opens in a new tab)
    • YouTube (opens in a new tab)
    • TikTok (opens in a new tab)
    • Pinterest (opens in a new tab)
    • X (formerly Twitter) (opens in a new tab)
    Compliance LogoThe logo of Viking CloudThe logo of FSCCARB 2 Compliant
    Vender Freight
    Routing
    Approved US Government VendorCage Code: 1UXJ6

    Copyright © 2004-2026, Würth Baer Supply Company. All Rights Reserved.

    Terms & ConditionsPrivacy NoticeAccessibilityDo Not Sell My Personal InformationWürth ComplianceSite FeedbackSitemap
    Vernon Hills, IL
    Vernon Hills, IL
    Sign in / Register
    Deadbolt Locks
    1. Home
    2. Locks and Latches
    3. Deadbolt Locks
    • User manual 1, 100-US478-915
      User manual 1, 100-US478-915

    Description

    N Series Pin Tumbler Deadbolt For Door Security

    N Series pin tumbler deadbolt describes a door lock built around the N Series key system, so it ties into the same keyway layout many shops already use. This matters when a project calls for coordinated key control across multiple locks. The product is a deadbolt door lock in the Olympus Lock N Series line, so it provides a positive bolt action suited to standard deadbolt roles. The cylinder is a pin tumbler design, so key changes stay familiar for locksmiths and millwork shops. The lock belongs to the Deadbolt Locks product class, so it serves when a true deadbolt is required instead of a latch. The brand is Olympus Lock, Inc., so it matches other Olympus N Series hardware on a job. The cylinder length is 7/8 inch, so it fits applications designed around that specific cylinder size.

    Keyed Deadbolt Details That Support Project Needs

    • The lock is keyed to KA915, so multiple deadbolts can share the same KA915 keying pattern where a common key is required across several openings.
    • The N Series keyway is equivalent to National D4291 4-pin or D4292 5-pin systems, so shops familiar with those systems can match keying approaches and maintain consistent key management.
    • The cylinder is solid brass with a pin tumbler design, so key bitting and rekeying follow standard pin tumbler practice used throughout commercial and shop environments.
    • The body is zinc die cast, so the main housing uses a stable metal construction suited to typical deadbolt lock installations on doors and similar casework.
    • The stock keying is KD/KA 4 pin standard with stock KA numbers 101, 103, 107, and 915, so projects can be planned around keyed-different or keyed-alike groups using known KA options.
    • The deadbolt passed ANSI/BHMA A156.11 Grade 1 performance requirements, equivalent to E07121(100DR), so it meets a recognized benchmark for deadbolt performance in demanding applications.

    Door Deadbolt Fit, Cylinder Length, And Keying

    The cylinder length of 7/8 inch defines how this deadbolt seats in the door or casework thickness it is designed for, so layouts can be built around that specific dimension. The barrel diameter of 7/8 inch sets the hole size requirement, so door and panel boring patterns can be matched precisely to the cylinder body. The deadbolt is described as a door lock, so it is oriented to door applications where a through-bored cylinder and bolt are part of the design. The key is removable in the locked or unlocked position in the standard function, so users can remove the key after locking or leave the lock open and still remove the key, depending on the operating procedure. Stock keying listed as KD/KA 4 pin standard allows planning for whether openings are keyed alike or keyed different within a project scope.

    Using The Olympus 100-US478-915 Deadbolt On Jobs

    Where This N Series Deadbolt Is Typically Applied

    The Olympus deadbolt door lock is identified as an N Series pin tumbler deadbolt, so it fits projects already using the Olympus N Series ecosystem where a deadbolt function is specified. The KA915 keyed configuration means this model is set up to match KA915 keyed-alike groups, so openings assigned to that group share the same key reference. The deadbolt category classification shows that it is intended where a deadbolt mechanism is required instead of a latch, so it suits situations where a positive bolt throw adds security to doors or similar closures. The N Series keyway equivalence to National D4291 4-pin or D4292 5-pin systems places it in environments already standardized on those key systems, so facilities and casework programs using National-style keying can align this deadbolt with existing keys and cylinders. The solid brass pin tumbler cylinder supports conventional key-cutting workflows around N Series blanks, so locksmiths and millwork shops can service cylinders using familiar tooling and processes.

    Why Rekeyable Design And Grade 1 Rating Matter

    The deadbolt is described as easily rekeyable via a set screw cylinder release mechanism, so cylinders can be changed using a mechanical release rather than full lock replacement, which supports keying changes during tenant turnover or project reconfiguration. The lock is stated as masterkeyed 5 pin standard with grand masterkeyed available, so a hierarchy of keys can be structured across multiple locks, helping facilities plan master-key systems within the N Series framework. The standard function is non-handed with key removable in locked or unlocked position, so it can be used on left- or right-hand doors without separate models, which simplifies ordering for mixed door swings. The ANSIBHMA A156.11 Grade 1 performance requirement passing shows the deadbolt meets a high performance standard, so it is suited to applications where Grade 1 deadbolt behavior is called for by specification. The Olympus brand identification on this N Series keyway deadbolt means it coordinates with other Olympus products carrying the same N Series system, so multi-lock projects can be laid out around a single manufacturer and key platform.

    Common Questions About This KA915 Keyed Deadbolt

    What does the KA915 keying on this deadbolt indicate?

    The N Series pin tumbler deadbolt is keyed to KA915, so it is part of a keyed-alike group identified by the KA915 number for coordinated keying across multiple locks.

    How does the N Series keyway relate to National systems?

    The Olympus deadbolt door lock uses an N Series keyway equivalent to National D4291 4-pin or D4292 5-pin, so it aligns with facilities already standardized on those key systems.

    What cylinder length and barrel diameter does this deadbolt use?

    The KA915 keyed deadbolt lock uses a 7/8 inch cylinder length and 7/8 inch barrel diameter, so boring and door layouts can be matched to those dimensions.

    Is the cylinder on this deadbolt rekeyable in the field?

    The rekeyable deadbolt lock uses a set screw cylinder release mechanism, so cylinders can be changed without replacing the entire deadbolt body.

    What performance standard does this deadbolt meet?

    The ANSI BHMA Grade 1 deadbolt meets ANSI/BHMA A156.11 Grade 1 performance requirements, equivalent to E07121(100DR), so it satisfies Grade 1 deadbolt specifications.

    What materials are used in the body and cylinder?

    The 100-US478-915 deadbolt uses a zinc die cast body with a solid brass pin tumbler cylinder, so the housing and core use established lock materials.

    Selecting This Satin Brass N Series Deadbolt

    The satin brass deadbolt lock finish defines the appearance of the Olympus N Series pin tumbler deadbolt, so it coordinates with satin brass hardware on doors and casework. The keyed-to-KA915 configuration and N Series keyway equivalence to National D4291 or D4292 systems position this deadbolt for projects organized around shared keying groups. The combination of a 7/8 inch cylinder length, 7/8 inch barrel diameter, and ANSI/BHMA A156.11 Grade 1 performance passing lets this model serve where specific cylinder dimensions and Grade 1 deadbolt behavior are required under a single part number, 100-US478-915.

    Catalog
    D-35
    Bore Diameter (in)
    7/8 in
    Cylinder Length
    15/16 in
    Height (in)
    1-5/8 in
    Key Number
    915
    Keying
    Keyed alike
    Material Type
    Brass
    Maximum Material Thickness
    7/8 in
    Tumbler Type
    Pin tumbler
    Width (in)
    1-1/4 in
    Color/Finish
    Satin Brass
    Manufacturer Series
    N Series
    Product Type
    Deadbolt Lock
    Supplier Pack Size
    10
    Sold In
    1
    Catalog
    D-35
    Bore Diameter (in)
    7/8 in
    Cylinder Length
    15/16 in
    Height (in)
    1-5/8 in
    Key Number
    915
    Keying
    Keyed alike
    Material Type
    Brass
    Maximum Material Thickness
    7/8 in
    Tumbler Type
    Pin tumbler
    Width (in)
    1-1/4 in
    Color/Finish
    Satin Brass
    Manufacturer Series
    N Series
    Product Type
    Deadbolt Lock
    Supplier Pack Size
    10
    Sold In
    1
    0Cart
    0Cart
    Item # OY1001516KA915-4 • Mfr # 100-US478-915

    N Series Pin Tumbler Deadbolt Door Lock, Satin Brass, Keyed to KA915 Key, 7/8" Cylinder Length

    Olympus Lock, Inc.
    15/16 in1-3/8 in
    101103107915

    Associated Items

    $29.85/Each
    N Series Pin Tumbler Deadbolt Door Lock, Satin Brass, Keyed to KA915 Key, 7/8" Cylinder Length
    Item# OY1001516KA915-4 / MFR Part # 100-US478-915
    Each
    Each
    Backorder

    Sold In: 1 Each

    Each
    Quantity
    Unit Price
    Catalog
    Sold in: 1 Each
    D-41
    OYKB-915-NP
    Mfr# KB-915-NP
    N Series Cut Key for Keyed Alike #915