Description
CRL PTH311A Clear Anodized Glass Latch with Lock and Thumbturn
C.R. Laurence PTH311A Clear Anodized Glass Mounted Latch with Lock and Thumbturn combines functionality and sleek design for single or double doors. Designed specifically for 3/8″ or 1/2″ (10 or 12 mm) monolithic tempered glass, this latch offers a secure locking mechanism with an EC4 Keyed Cylinder for outswing doors and inswing configurations when paired with the PTH314 Glass Mounted Latch Keeper. For optimal performance, an EC3 Extended Length Keyed Cylinder is required for inswing applications using the keeper. Constructed from durable 304 grade stainless steel, the PTH311A is finished in satin anodized for an elegant appearance. The latch features field reversible capabilities, allowing for easy installation and adaptability to various door configurations. It requires the fabrication of two 1-7/8″ (48 mm) holes in the glass, ensuring a clean and professional look. Please note that lever handles are ordered separately, providing flexibility in design choices. With a height of 2-7/8″ (73 mm) and a length of 6-7/8″ (175 mm), this latch is engineered for reliability and ease of use. The PTH311A is a perfect solution for those seeking high-quality, aesthetically pleasing glass door hardware.
Clear Anodized Glass Mounted Latch with Lock and Thumbturn
- Works on Single or Double Doors
- For 3/8″ or 1/2″ (10 or 12 mm) Monolithic Tempered Glass
- Field Reversible
- 304 Grade Stainless Steel
- Lever Handles Ordered Separately
- Use Monolithic Tempered Glass
The
CRL PTH311 Glass Mounted Latch comes assembled for use with the EC4 Keyed Cylinder on all outswing and on inswing doors without a PTH314 Glass Mounted Latch Keeper. When used on inswing door with PTH314, the EC3 Extended Length Keyed Cylinder must be used.
NOTE: When used on double door applications, the door with the keeper should be secured in place with a lock at the bottom of the door.
GLASS FABRICATION REQUIRED:
Two 1-7/8″ (48 mm) Holes
COMES WITH:
EC3 and EC4 Series Cylinder/Thumbturn with 3 Keys, Template, and Instructions.
Product Warning:
Lever Handles Ordered Separately
Most shipping weights are approximate and have not been verified. If the exact weight is needed in order to determine shipping costs, and shipping costs are required in order for you to complete your order, please request this prior to submitting your order by contacting CRL Customer Service. Product images shown are of the actual product or a close representation. Colors can vary depending on your computer’s video card and on how your monitor’s color is adjusted.
Attributes
Compliance and Restrictions: Warning Reproductive Harm – www.p65warnings.ca.gov
Finish/ Color:: Satin Anodized
Glass Mounting Holes Diameter: 1-7/8 in. (48 mm)
Glazing Thickness: 3/8 in. or 1/2 in. (10 mm or 12 mm)
Height: 2-7/8 in. (73 mm)
Length: 6-7/8 in. (175 mm)
Material: 304 Grade Stainless Steel
Shipping Limitations: None
Resources
- Instructions and Template pth311 instructions 1.pdf
- PTH311 Series Locking Latch Instructions and Template





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