Description
EasyClip Quick Twist Web Stiffener QTWS, 11-1/4
(QTWS) EasyClip Quick Twist Web Stiffeners are used to provide reinforcement of joist webs to prevent crippling.
This product is intended for:
- Web reinforcement is often required by design to enhance the load capacity of joists.
- The unique design of this web stiffener allows the installer to insert the stiffener on the inside of the joist after the joist is installed.
- This stiffener eliminates the need to pre-insert traditional web stiffeners prior to joist installation.
Works with:
- Self-drilling metal screws to fasten.
Choose yours: pick the size*length
- QTWS: SizeWidth 3-1/2 or 6, Mils (Gauge) 97mils (12ga), Design thickness 0.1017, Size*Length 6**
- QTWS: SizeWidth 3-1/2 or 6, Mils (Gauge) 97mils (12ga), Design thickness 0.1017, Size*Length 7-1/4
- QTWS: SizeWidth 3-1/2 or 6, Mils (Gauge) 97mils (12ga), Design thickness 0.1017, Size*Length 8
- QTWS: SizeWidth 3-1/2 or 6, Mils (Gauge) 97mils (12ga), Design thickness 0.1017, Size*Length 9-1/4
- QTWS: SizeWidth 3-1/2 or 6, Mils (Gauge) 97mils (12ga), Design thickness 0.1017, Size*Length 10
- QTWS: SizeWidth 3-1/2 or 6, Mils (Gauge) 97mils (12ga), Design thickness 0.1017, Size*Length 11-1/4
- QTWS: SizeWidth 3-1/2 or 6, Mils (Gauge) 97mils (12ga), Design thickness 0.1017, Size*Length 12
- QTWS: SizeWidth 3-1/2 or 6, Mils (Gauge) 97mils (12ga), Design thickness 0.1017, Size*Length 14
Key facts
- The one-piece assembly is easily rotated in-place for a tight fit.
Install
- The unique design of the EasyClip QuickTwist web stiffener allows it to be easily rotated in-place for a tight fit between flanges.
- The web stiffener shall be secured to the web of the joint with (3) #10-16 screws.
- Screws shall be driven through the top, bottom and middle prepunched holes as shown in the illustrations.
Video not showing? Watch the install video on YouTube.
Documents
Submittal / spec sheet | Safety data sheet | CAD and BIM
All documents (14)
Submittals, codes and design data
- EasyClip QuickTwist Web Stiffener Allowable Loads
- Clip Express Product Catalog
- AISI S100-16 (2020) w/S2-20
- 3-1/2 in QTWS
- 6 in QTWS
- Product identification guide: how to read ClarkDietrich part numbers, sizes and thickness color codes
- Floor joist span tables: how far each joist size can span between supports
Safety and sustainability
- SDS For ASTM A1003 Steel Framing Products
- Health Product Declaration, A1003 steel: what the steel is made of and any health concerns, for green-building submittals
- LEED summary letter, steel: how these steel products count toward LEED credits
- Environmental Product Declaration, cold-formed steel: the carbon and environmental footprint of the steel, used in green-building submittals
- Living Building Challenge requirements, steel: what the steel discloses for Living Building Challenge projects
- Build America, Buy America letter, steel: statement of domestic content for publicly funded jobs
CAD and BIM
- CAD and BIM files (PDF, DWG, DXF): drawings for each size are on the official ClarkDietrich page; DWG needs CAD software
Official page: clarkdietrich.com. A PDF opens in your browser. DWG files need CAD software.
Special order item. Request a quote and our team will confirm price, availability and quantities for your job.
Product Specifications
Application | TradeReady Joist System, floor framing |
Length | 11-1/4 |
Product Type | Floor Joist Framing |
Thickness | design thickness 0.1017 |
Width | 3-1/2 or 6 |



