Casement Window Hardware

Prime-Line   2.125-in White Die-cast Window Lock

Do you have vertical 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 vertical sliding windows. These Trimline cam locks can mount on most single-hung and double-hung vertical sliding windows constructed of wood, vinyl and aluminum. 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 durable 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. 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, 2-1/8 inch mounting hole centers on both the lock and keeper, and alignment lugs that serve to prevent sash rattling from the exterior to disengage lock. These sash locks mount on vertical sliding 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   2-in White Bronze Window Lock 2 -Pack

This is a tilt latch, spring-loaded, used for both single and double hung vinyl windows. Made of injected molded plastic, white, with fasteners, for use on sash panels designed to tilt-in and down from the top for cleaning. These are 3 in. in length, 1-1/16 in. wide, 2 in. hole centers, with a 5/16 in. backset. Each package has one left-hand latch, and one right-hand latch.

Prime-Line   3/8-in Crank

The H 3966 Casement Window Crank Handle from Prime-Line has a smooth 360 degree operation that allows you to easily open and close windows as needed. It features durable, diecast construction with a stone finish, as well as easy installation. A Phillips head screwdriver is required for the easy slip-on installation. The 3/8 inch bore is held firmly in place with the supplied set screw. The Prime-Line Casement Crank Handle can be used on 3/8 inch spindles, including on most older Anderson casement operators. Please check your measurements before ordering. We specialize in repair and replacement hardware products for your home. Prime-Line’s commitment to quality results in repairs which look as good as the initial install, making us the go-to solution for our loyal customers.

Prime-Line   Universal Folding

This Prime-Line H 3962 is a universal folding crank handle that fits most casement operator crank spindles. It is diecast construction with a coppertone finish. The universal spline system fits most casement operators. It is easy to install. The folding design is often used to replace the normal crank handle to avoiding interference with window blinds.

Gatehouse   White Die-cast Window Lock 2 -Pack

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. For a non-heavy-duty lock see item no. U-9980 or U-9982. Finish by tightening thumbscrew with pliers to securely lock windows in closed or ventilating positions. For a non-marring lock see U-9820, U-9821, U-10876 and U-10551. For vinyl windows use U-9809 or U-10547.

Prime-Line   2 -Pack 3/8-in T-handle

This Prime-Line H 3625 is a diecast tee handle that universally fits a variety of manufacturer's casement operators. The 3/8 inch bore fits most operators with a 3/8 inch spindle and held firmly in place with the supplied set screw. T-handle is bronze in color, and the design is often used to replace the normal crank handle when it interferes with window blinds.

RELIABILT   2-in Bronze Steel Window Lock

ReliaBilt tight seal sash lock in oil rubbed bronze.

Prime-Line   2-in White Die-cast Window Lock

Do you need a more secure way to child-proof your sliding windows? These keyed-locking sash locks help add peace of mind by increasing the safety of any unmonitored room with sliding windows, and they can be keyed-alike. They are constructed of diecast zinc and come in a beautiful, white-painted finish, and only with their keys can the locks be disengaged to allow for opening of windows. These locks feature a universal design that allows them to be mounted on most vertical single-hung and double-hung sliding windows, in addition to those that slide horizontally. Depending on the size of the sash, these locks can be used as singles or pairs, and they can be installed on both left and right horizontal sliding sash. Each set contains two keys, one lock and keeper, and the installation fasteners. Installation of these sash locks is easy and can be done with a simple handheld Phillips head screwdriver. Other design features include a 5/8 inch wide keeper, 2 inch mounting hole centers (distance between each mounting hole measured from center to center of holes), and industry standard finish to match other existing hardware in the home or office. These keyed sash locks can be mounted on any sliding window where the checkrails of both the inner and outer sash rest flush, to include sliding windows constructed of aluminum, wood and vinyl. Only with the key inserted into the lock can the thumbturn swivel to open or close. Removing the key will lock the device in whichever position that the thumbturn is facing, either open or closed. Compare the style and dimensions of this lock to those required on your sliding windows and order yours today.

Prime-Line   3/8-in Swivel

Upgrade your window operation with the Prime-Line H 3966 Casement Window Crank Handle, designed for smooth, reliable performance. Featuring full 360-degree rotation, this handle allows you to easily open and close casement windows with minimal effort, restoring convenience and functionality to worn or damaged window hardware. Constructed from durable diecast material, this crank handle is built for long-lasting use and dependable daily operation. The attractive white finish provides a clean, neutral look that blends seamlessly with a wide range of window styles and home interiors, making it ideal for both repairs and upgrades. Designed with a 3/8 inch bore, this handle fits securely onto compatible spindles and is commonly used with most older Andersen casement window operators. The included set screw ensures a firm, stable connection for consistent performance over time. Installation is quick and simple with a slip-on design that requires only a Phillips head screwdriver. Whether you're replacing a worn handle or refreshing your window hardware, this crank handle offers a practical and efficient solution. With a 3-1/8 inch reach and compatibility with 3/8 inch spindles, it’s important to verify measurements with your existing hardware to ensure proper fit. Refer to the line drawing before purchasing for best results.

Prime-Line   9.5-in Bronze Casement Window Operators

This is a bronze finish left-handed, 9-1/2 in. single arm operator. It is made of heavy-duty diecast zinc with the baked on a bronze finish. The steel arm, worm drive and gears are protected with a corrosive resistant finish, and it opens to a full 90 degrees. The plastic roller on the end of the steel arm insure a smooth operation as it slides through the Prime-Line part TH 22397 track. When installing, the housing easily fastens down to the window sill.

Prime-Line   9-in Zinc-plated Casement Window Operators

This is a 10-3/4 in. left-handed dual arm operator with a 4-1/16 in. offset link arm. The long, continuous arm and jointed arm create an action that pushes the sash open while pulling the hinge side of the sash to the open position. It is made of heavy-duty diecast zinc and protected with the corrosive resistant E-Gard coating process. Arm operator only, the operator base and crank handle are not included.

Prime-Line   5/16-in Crank

Replace worn or damaged window hardware with this durable casement window crank handle, designed for smooth and reliable operation. Constructed from strong diecast aluminum with a clean white finish, this replacement handle delivers excellent torque for easy opening and closing of casement and awning windows. Engineered to fit operators with a 5/16-inch bore spindle and 11 splines, this crank handle is compatible with many popular window systems, including select teardrop-style operators. The 2-11/16-inch projection provides comfortable clearance and leverage, making everyday use effortless. Installation is quick and secure using the included set screw, allowing the handle to anchor firmly to your existing window operator. Ideal for repairing or upgrading window functionality, this handle offers long-lasting durability and dependable performance. Be sure to compare dimensions with your original part before purchasing, as this is not a universal fit.

Prime-Line   4 -Pack 11/32-in T-handle

This is a diecast T-handle that is designed to fit Truth casement operators with an 11/32 inch spindle. The 11/32 inch bore is unique to Truth operators. It is constructed from diecast metal and comes in a white finish to match most Truth operator in white. Often the T-design is used to replace the normal crank handle when they interfere with window blinds. Make sure the set screw is snug against the spindle. INSTALLATION NOTE: use a mid-grade glue to ensure the set screw does not back out.

Prime-Line   1-in White Die-cast Window Lock

The Prime-Line F 2620 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 white. Mounting hardware included. A Phillips head screwdriver is required for installation. The window latch replacement features a cam action hook which draws the white 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   Black Die-cast Window Lock 2 -Pack

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   Silver Die-cast Window Lock 2 -Pack

This is a heavy-duty extruded aluminum lock with tamper-resistant single hex security screw and wrench for use on metal horizontal sliding windows. Securely locks window in closed or ventilating position and helps prevent accidental opening of window by child. It will fit on any track 1/4 in. or smaller.

Prime-Line   4.0625-in Zinc-plated Casement Window Operators

This is a 10-3/4 in. right-handed dual arm operator with a 4-1/16 in. offset link arm. The long continuous arm and jointed arm create an action that pushes the sash open while pulling the hinge side of the sash to the open position. It is made of heavy-duty diecast zinc and protected with the corrosive resistant E-Gard coating process. Arm operator only, the operator base and crank handle are not included.

Prime-Line   11/32-in Crank

This operator crank handle is constructed of diecast zinc and comes in a baked-on white enamel finish, engineered to resist rust and corrosion. It is designed for use on Truth brand casement and awning window operators with 11/32 in. spindles. This window crank features a set screw at the base of the handle allowing it to lock onto the spindle, and a swivel knob at the tip for ease of operation. The reach on this crank measures 2-9/16 in. and it has a 3-1/2 in. projection. This operator crank handle is easy to install, and it’s used by a variety of window manufacturers.

Prime-Line   9.5-in Stainless steel Casement Window Operators

This is a bronze finish left-handed, 9-1/2 in. single arm operator. It is made of heavy-duty diecast zinc with the baked on bronze finish. The steel arm, worm drive and gears are protected with a corrosive resistant finish, and it opens to a full 90 degrees. The plastic roller on the end of the arm insure a smooth operation as it slides through the Prime-Line part TH 22397 track. When installing, the housing easily fastens down to the window sill.

Prime-Line   1.125-in Antique brass Casement Window Operators

This is an older style of casement lock painted antique brass on zinc diecast and used on older style wood casement windows. The three different keepers allow for most mounting applications whether it be a swing in or swing out casement window. Installation screws are included. Besides being used on casement windows, it is often used on cupboards and cabinets for that Retro look.