Medium Thinstall™ Single Swing Arm Wall Display Mount - 18 Inch Extension
Full-motion wall mount for 32"-65" displays with 18 in (45.7 cm) maximum extension and integrated tilt
The Chief TS318SU is a lightweight, low-profile full-motion wall display mount designed to support televisions and displays ranging from 32" to 65" (813–1651 mm). This Thinstall™ Single Swing Arm model provides a maximum extension of 18 in (45.7 cm) from the wall, making it a versatile solution for environments requiring flexible viewing angles. For installers, the mount offers significant post-installation control through micro-adjustable height, lateral shift, and a post-installation leveling roll. The unit supports a weight capacity of 75 lbs (34 kg) and is designed for single stud wall applications. It is UL Listed and provides a tilt range of +0° / -15° to manage glare or optimize sightlines. This SKU is part of the Thinstall™ Series, and for users requiring a longer reach, the 25 in version is also available in this series.
Specifications are supplied by the manufacturer. For complete details, check the Resources section.Key features
Specifications
Main specifications 8
| Depth | 1.8 in (4.6 cm) |
| Height | 13.5 in (34.3 cm) |
| Maximum Extension | 18 in (45.7 cm) |
| Minimum Depth | 1.8 in (4.6 cm) |
| Overall Dimensions | 13.5" x 22.6" x 1.8" (343 x 574 x 46mm) |
| Shipping Dimensions | 26" x 24.25" x 3"(660.4 x 616 x 76.2 mm) |
| Shipping Weight | 23.31 lbs (10.6 kg) |
| Typical Screen Size | 32" - 65" (813mm - 1651mm) |
All other specifications 14
| Wall Stud Compatibility | Single Stud |
| Weight Capacity | 75 lbs (34 kg) |
| Width | 22.6 in (57.4 cm) |
| Adjustability | Extension, Swivel, Tilt, Micro-Adjustable, Height Adjustable, Lateral Shift |
| Application | Wall |
| Color | Black |
| Orientation | Landscape |
| Post-Installation Leveling Roll | Yes |
| Solution Type | Universal |
| TAA Compliant | No |
| Tilt | +0° / -15° |
| UPC | 841872149370 |
| VESA Mounting Pattern | 100 x 100mm - 600 x 400mm |
| Certifications | UL Listed |
Resources
You'll need these with it
PAC526, Large In-Wall Storage Box
PAC526$116.80
Thinstall™Portrait Adapter - TA410
TA410$100.80
Thinstall™ Above/Below ConferenceSHOT ePTZ for Large Displays
TA210K$113.60
Thinstall™ Above/Below IntelliSHOT Camera Mount for Large Displays
TA210E$108.00
Proximity™ Component Storage Panel, Interface
CSMP9X12$52.00
Universal Flat Panel Mount Hardware kit
FHB5147$16.00
PAC525, In-Wall Storage Box
PAC525$79.20
WSPC220CBK Desktop Power Center in Black
WSPC220CBK$119.24
Thinstall™ Center Channel Speaker Adapter
TA350$130.40
Thinstall™ Component Shelf
TA100$125.60
Thinstall™ Video Conferencing Camera Shelf - 12 Inch
TA250$125.60
Thinstall™ Video Conferencing Camera Shelf - 8 Inch
TA200$103.20
Verified fitment
Questions about this part
Will the Chief TS318SU fit my display?
The TS318SU is verified against 4,149 display models from 117 manufacturers, including the Samsung 43QN9*C, Sony 65BZ30P, and LG 32CS460. It accommodates VESA patterns from 100 x 100mm to 600 x 400mm.
What do I need to buy to hide cables in the wall with this mount?
For integrated cable management, you can use the PAC525 or PAC526 In-Wall Storage Boxes to house connections behind the display.
How is the display adjusted once it is mounted to the wall?
This mount features micro-adjustable height, lateral shift, and a post-installation leveling roll to fine-tune the display position after it has been secured.
Can I add a camera or speaker to this mount?
Yes, you can expand the installation with accessories like the TA100 Thinstall™ Component Shelf or the TA250 Video Conferencing Camera Shelf - 12 Inch.
What is the difference between this and the longer TS318TU?
The TS318SU is a single swing arm mount with an 18 in extension, whereas the TS318TU is a different variant in the same Thinstall™ Series.