Sliding Window Hardware

RELIABILT   Gray Die-cast Sliding Window Sash Lock

This sliding window lock is constructed of extruded aluminum with a non-marring vinyl insert and a steel thumbscrew, and it comes in a milled aluminum finish. The design of this lock is manufactured to fit on older style, metal framed windows – usually of single pane glass. These locks will not work with modern vinyl windows, as the vinyl inserts have only a narrow 1/4 inch opening. For vinyl windows consider using Prime-Line parts U 9809 or U 10547. Once the lock has been mounted and hand-tightened, finish by tightening thumbscrew with pliers to securely lock windows in closed or ventilating positions. These locks are easy to install and are used by many to increase the security of their home.

Prime-Line   White Die-cast Sliding Window Sash Lock

Restore security, improve window performance, and refresh the look of your home with Prime-Line’s F 2588 Vinyl Window Sash Locks. Designed for vertical sliding windows — including both single- and double-hung styles — these sash locks are ideal for replacing worn, loose, or missing hardware. Each lock features a reliable cam-action mechanism that pulls the keeper and meeting rails together for a snug, secure fit, resulting in tighter seals for better insulation and enhanced weather resistance while maintaining indoor comfort. The durable diecast zinc construction and white-painted finish offer long-lasting strength, corrosion resistance, and dependable operation while blending seamlessly with most existing window hardware. The locks fit systems with 2-1/16 inch mounting hole centers on both the lock and keeper are designed for windows with flush-mounted meeting rails. Installation is quick and simple using a standard Phillips head screwdriver, making this an easy DIY project. Each set includes one lock, one keeper, and mounting fasteners for convenience. Whether used individually or paired for larger sashes, Prime-Line’s F 2588 Vinyl Window Sash Lock ensures your windows close tightly, reducing drafts and restoring window function and security. Always compare dimensions with your existing hardware to ensure proper fit.

Gatehouse   White Die-cast Sliding Window Sash Lock 4 -Pack

This is an extruded aluminum lock with steel thumbscrew. Used on metal horizontal sliding windows. Allows you to lock window in the closed or ventilating position.

Prime-Line   2-1/4-in 2-5/16-in White Die-cast Sliding Window Sash Lock

Restore window security and improve performance with this Prime-Line Aluminum Window Sash Lock, designed for use on vertical and horizontal sliding aluminum-framed windows. Ideal for replacing worn, loose, or missing locks, this hardware upgrade helps ensure your windows close securely while maintaining proper alignment and function. This sash lock features a cam-action locking mechanism that mounts directly to the checkrail of the inner sash and engages with the outer sash—eliminating the need for a separate keeper. This design simplifies installation while providing a tight, secure hold that helps reduce air gaps, improve insulation, and enhance overall window security. Compatible with single-hung, double-hung, and some horizontal sliding windows, this lock offers versatile application across many aluminum window styles. The design accommodates both movable and fixed sash configurations, helping restore reliable operation in a wide range of setups. Constructed from durable diecast zinc, this sash lock is built for long-lasting performance. The white painted finish resists corrosion and blends easily with most window frames, maintaining a clean, consistent appearance throughout your home. The lock can be installed individually or in pairs depending on window size and support needs. Installation is quick and easy with a standard Phillips screwdriver, and all necessary fasteners are included. With 2-1/4 inch mounting hole centers and a 3/8 inch latch projection, it’s important to compare dimensions with your existing hardware to ensure proper fit before purchasing.

Prime-Line   White Die-cast Sliding Window Sash Lock

Do you have any vertical or horizontal sliding windows with loose-fitting, worn or missing locks? Besides adding a “new look” to your windows with a fresh set of locking hardware, these sash locks can help add peace of mind by restoring the security features on your sliding windows. These locks feature a design that allows them to lock single-hungs, double-hungs and some horizontal sliding windows. Each lock features a cam-type locking mechanism that mounts on the checkrail of the innermost sash and engages into the keeper that mounts onto the checkrail of the outermost sash. The upper, outermost sash on vertical sliding windows determines if it is a “single hung” or “double hung.” If the upper, outermost sash is non-movable, then it is a single hung window. A “double hung” window refers to both sash having the ability to slide up and down for ventilation purposes, and these sash locks can fit on both model types, in addition to some left/right horizontal sliding windows. The locks are constructed of diecast zinc and come in a corrosion-resistant, industry standard, white-painted finish to match other existing hardware that may already be in the home or office. Depending on the size of the sash, these locks can be used as singles or in pairs. Each set includes one lock, one keeper, installation fasteners and simple instructions. Installation of these locks is quick and easy and can be done with a simple handheld Phillips head screwdriver. Other design features include a 5/16 inch narrow keeper, cam-action fastening, and 2-1/4 inch mounting hole centers. Compare the style and dimensions of this lock to those required on your sliding windows and order yours today.

Gatehouse   2 -Pack Mill Stainless steel Aluminum Sliding Window

These thumbscrew window locks are constructed of heavy-duty extruded aluminum, and each come with a steel thumbscrew. Window locks like these are designed for use on older style horizontal and vertical sliding windows, manufactured with metal frames. The locks fit over the window frame fins and the thumbscrew locks into the outer face of the fin, which can be no thicker than 3/16 in. Other versions of this lock are available with non-marring shoes, with larger/thicker frame fin capacity, with dual thumbscrews for double the holding power, and with single and dual Allen head set screws for tamper-resistant installations.

Gatehouse   2-in Clear Plastic Sliding Window Sash Lock

This is a clear Lucite two-piece hinged assembly with spring-loaded plunger lock. Clear adhesive handing securely blocks door in closed or ventilating position. No tools needed to install. Inconspicuous when installed. Mounts to glass surface of stationary glass.

RELIABILT   1-in Bronze Steel Sliding Window Sash Lift

DIY and professional customers depend on the long ReliaBilt brand history for quality product, reliability and technology for all your hardware needs. This steel sash hook list will provide a long-lasting, durable hardware detail for windows sashes.

Gatehouse   Off-white Die-cast Sliding Window Sash Lock 2 -Pack

This sliding window lock is constructed of diecast and comes in a white painted finish. This lock is DESIGNED FOR USE ON HORIZONTAL VINYL SLIDING WINDOWS, yet it may also work with some vertical sliding (single hung) windows, depending upon the type of vinyl liners and balances used to construct the windows. Note: These locks will fit most all horizontal vinyl sliding windows and some vertical sliding windows, but not all of them. These locks feature an adjustable jaw that has a vise-like grip, and they are capable of opening up to 1/2 in. wide for a secure, non-marring hold on thick vinyl rails. When installing this lock, the cam style locking lever should be rotated hand-tight over the rail or vinyl edge to a sufficient torque prior to locking down the lever. Can be adjusted to fit on rail thicknesses ranging from 1/16 in. to 1/2 in. thick. Used as a secondary lock when window is shut and to secure the windows during ventilation. For a larger version of this lock (used on vinyl frame patio sliding doors) see Prime-Line part U 10547. No tools are required for installation.

RELIABILT   3.5-in Bronze Die-cast Sliding Window Sash Lift

DIY and professional customers depend on the long ReliaBilt brand history for quality product, reliability and technology for all your hardware needs. This die cast window sash lift will provide a long-lasting, durable hardware detail for windows or other projects which need small handles

Prime-Line   1-15/16-in Bronze Die-cast Sliding Window Sash Lock

The Prime-Line F 2858 Cam Action Window Lock replaces or upgrades the sash lock on single and double hung vinyl windows. This small window latch is constructed from diecast and comes finished in classic bronze. Mounting hardware included. A Phillips head screwdriver is required for installation. The window latch replacement features a cam action hook which draws the classic bronze sash lock keeper tight when locked. The body of the prime-line window latch has anti-jimmy studs which engage the keeper of the window lock replacement. For further dimensional information, please see the line drawing.

Gatehouse   Gray Die-cast Sliding Window Sash Lock

This is an extruded aluminum lock with steel thumbscrew used on metal horizontal sliding windows. Allows you to lock window in the closed or ventilating position. It can fit up to a 1/8 inch wide rail. Comes in a natural aluminum finish.

Prime-Line   2-1/4-in 2-5/16-in Bronze Die-cast Sliding Window Sash Lock

Restore window security and improve performance with this Prime-Line Aluminum Window Sash Lock, designed for use on vertical and horizontal sliding aluminum-framed windows. Ideal for replacing worn, loose, or missing locks, this hardware upgrade helps ensure your windows close securely while maintaining proper alignment and function. This sash lock features a cam-action locking mechanism that mounts directly to the checkrail of the inner sash and engages with the outer sash—eliminating the need for a separate keeper. This design simplifies installation while providing a tight, secure hold that helps reduce air gaps, improve insulation, and enhance overall window security. Compatible with single-hung, double-hung, and some horizontal sliding windows, this lock offers versatile application across many aluminum window styles. The design accommodates both movable and fixed sash configurations, helping restore reliable operation in a wide range of setups. Constructed from durable diecast zinc, this sash lock is built for long-lasting performance. The bronze painted finish resists corrosion and blends easily with most window frames, maintaining a clean, consistent appearance throughout your home. The lock can be installed individually or in pairs depending on window size and support needs. Installation is quick and easy with a standard Phillips screwdriver, and all necessary fasteners are included. With 2-1/4 inch mounting hole centers and a 3/8 inch latch projection, it’s important to compare dimensions with your existing hardware to ensure proper fit before purchasing.

Prime-Line   2-in Cam Action White Die-cast Sliding Window Sash Lock

The Prime-Line U 9928 key sash lock adds an extra layer of security for sliding window, preventing unauthorized access. Ideal for child-proofing high elevation windows, ensuring peace of mind in your home. This sash lock can only be unlocked with the provided key, making it a reliable childproof lock for vertical and horizontal window key lock systems. Perfect for keeping curious kids safe indoors. Built with strong, diecast zinc, this window lock offers lasting durability with a sleek white enamel finish. It is designed for use on aluminum, wood, or vinyl sliding windows. Installation is a breeze with all fasteners included. A Phillips head screwdriver is all you need to mount this lock for windows securely on vertical or horizontal sash frames. The slide window lock has a 5/8-inch narrow keeper and 2-inch mounting hole center spacing. For further dimensional information, please see the line drawing before purchasing.

Gatehouse   1.5-in Brass Polished brass Steel Sliding Window

This cam action window sash lock is constructed of stamped steel, and it comes in a bright brass finish. It features a strong diecast lever, and its universal design allows it to fit with multiple manufacturer's windows. Lock is designed for use on vertical sliding windows constructed of wood, and can be used on both single and double hung sliding windows.

Prime-Line   2-1/16-in Cam Action White Die-cast Sliding Window Sash Lock

Do you have vertical sliding vinyl windows with loose-fitting, worn or missing locks? Besides adding a “new look” to your vinyl windows with a fresh set of locking hardware, these sash locks can help add peace of mind by restoring the security features on your vertical sliding vinyl windows. These locks can mount on most single-hung and double-hung vertical sliding windows constructed of vinyl. Each lock features a cam-type mechanism that is designed to draw the keeper in firmly towards the lock, providing your windows with tighter seals, better weatherizing, and increased security. They are constructed of heavy-duty vinyl composite material, and come in a corrosion-resistant, industry standard white smooth finish to match other existing hardware that may already be in the home. Depending on the size of the sash, these locks can be used as singles or in pairs. Each set includes one lock and keeper, installation fasteners and simple instructions. Installation of these sash locks is easy and can be done with a simple handheld Phillips head screwdriver. Other design features include cam-action fastening and 2-1/16 inch mounting hole centers on both the lock and keeper. These sash locks mount on vertical sliding vinyl windows where the checkrails (also known as “meeting rails”) of both the inner and outer sash rest flush. Compare the style and dimensions of this lock to those required on your sliding windows and order yours today.

Prime-Line   Black Die-cast Sliding Window Sash Lock 2 -Pack

This is a heavy-duty Prime-Line U 9810  Window Security Lock has a tamper-resistant Allen head set screw and included wrench to securely lock windows and prevent accidental opening by a child. For use on metal a horizontal sliding window. The design of this child safety lock is manufactured to fit on older style, metal framed windows, usually of single pane glass with a maximum frame lip or fin thickness of 1/4 inch. This tamper resistant lock can be used to securely lock windows in closed or ventilating positions. Made of extruded aluminum , this is strong, durable, and built to last.

Prime-Line   White Die-cast Sliding Window Sash Lock

This Defender Security door and window lock is constructed of diecast material and comes in a white-painted color. It can be used on sliding doors and old-style windows that have raised metal fins, no wider than 1/4 inch The lock is designed as a secondary security locking devise for your sliding door, which can be used in both the closed-door, or slightly-opened for ventilating position, as well as to help keep children from accidentally opening it. Two tamper-resistant, double hex security screws and a wrench are included with this lock. Can also be used with older style metal-framed sliding windows.