# Prime-Line Commercial Door 1-5/32 in. x 1 in. Pressure Cast Zamak Aluminum Plated Mortise Thumb turn Cylinder

**Brand:** [Prime-Line](https://shop.coreranger.com/brands/Prime-Line)
**SKU:** J 4530
**Price:** $20.16 · in stock
**URL:** https://shop.coreranger.com/product/prime-line-commercial-door-1-5-32-in-x-1-in-pressure-cast-zamak-aluminum-plated-mortise-thumb-turn-c-202634761

## Specifications

| Spec | Value |
|---|---|
| Finish | Silver |
| Model # | J 4530 |
| Material | Metal |
| Internet # | 202634761 |
| Returnable | 90-Day |
| Store SKU # | 1000701411 |
| Product Width (in.) | 1.15625 in |
| Security/ANSI Grade | N/A |
| Product Height (in.) | 1.15625 in |
| Hardware Color Family | Silver |
| Commercial/Residential | Commercial |
| Door Locks & Knobs Product Type | Cylinders |

## Description

This Single Mortise Lock Thumbturn by Prime-Line Products is constructed of heavy-duty cast zamak and comes in a soft, aluminum finish.  The thumbturn cylinder measures 1-inch in length and features a standard thread of 1-5/32 inch x 32-inch.  This item includes one thumbturn with one 1/4 inch thick trim ring. It is used on commercial aluminum and steel doors equipped with commercial deadbolt lock mechanisms, constructed by many commercial door manufacturers. The Tee-shaped thumbturn is easy to turn, and it features a Schlage keyway. Older model thumb turns can become difficult to turn, due to the accumulation of dust and/or possible corrosion, but these Prime-Line single mortise lock thumbturns are easy to install.

• Features an aluminum finish with cast zamac construction
• 1 in. length with 1/4 in. trim ring
• Easily interchanges with standard 1-5/32 in. cylinder lock
