ClarkDietrich
Universal Strut Connector (USC) USC20-68, 4 x 1-1/2 x 20
SKU: USC20-68 | Model Number: USC20-68




Pricing available upon request
Description
Universal Strut Connector (USC) USC20-68, 4 x 1-1/2 x 20
The Universal Strut Connector (USC) is a single connector for long stand-off curtain wall connections.
This product is intended for:
- It works for both deflection and rigid applications, making design and installation easier.
- It is designed to support either rigid or deflection connections, giving engineers and contractors maximum flexibility for medium to large stand-off curtain-wall.
- The connector comes with proprietary deflection screws for when vertical movement is required, allowing the stud to slide freely while maintaining lateral and axial load.
Works with:
- Steel studs in the wall it connects.
- Self-drilling metal screws or powder-actuated fasteners to attach.
Choose yours: pick the size
- USC12-68: Thickness Mils (Gauge) 68 (14), Size 4 x 1-1/2 x 12; 10 pcs per carton
- USC16-68: Thickness Mils (Gauge) 68 (14), Size 4 x 1-1/2 x 16; 10 pcs per carton
- USC18-68: Thickness Mils (Gauge) 68 (14), Size 4 x 1-1/2 x 18; 10 pcs per carton
- USC20-68: Thickness Mils (Gauge) 68 (14), Size 4 x 1-1/2 x 20; 10 pcs per carton
- USC22-68: Thickness Mils (Gauge) 68 (14), Size 4 x 1-1/2 x 22; 10 pcs per carton
- USC24-68: Thickness Mils (Gauge) 68 (14), Size 4 x 1-1/2 x 24; 10 pcs per carton
Key facts
- When deflection is not required, the same connector can be installed as a rigid attachment using standard fasteners.
Documents
Submittal / spec sheet | Safety data sheet | Code report | CAD and BIM
All documents (16)
Submittals, codes and design data
- Universal Strut Connector Allowable Load Tables - Rigid
- Universal Strut Connector Allowable Load Tables - Deflection
- IAPMO ER-0731
- AISI S100-16 (2020) w/S2-20
- USC12-68
- USC16-68
- USC18-68
- IAPMO ER-0729, deflection and drift connectors: the code-body approval report that inspectors accept
Safety and sustainability
- SDS For ASTM A1003 Steel Framing Products
- Safety data sheet, A653 galvanized steel: handling, storage and safety information for this galvanized steel
- Health Product Declaration, A653 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 | Deflection Connections, steel framing connectors |
Dimensions | size 4 x 1-1/2 x 20 |
Package Quantity | 10 pcs per carton |
Product Type | Deflection Connector |
Thickness | 68 (14) |
Width | 4 x 1-1/2 x 20 |
