Description
Chem-Set F1-SB50 5/16-18 UNC Adhesive-Bonded Stud is an F1-SB50 stud for adding a threaded mounting point to a surface with structural adhesive. The square 50 mm base provides bonding area, while the 5/16-18 UNC male thread supports mechanical attachment after the adhesive has cured.
F1-SB50 stud Benefits
- Creates a threaded stud location without drilling through the panel or welding to the surface.
- Square base gives the adhesive a defined footprint for load transfer into the substrate.
- Useful when the back side of the panel is hidden, finished, or difficult to reach.
- Works across many fabricated assemblies when the adhesive, substrate, and load requirements are matched correctly.
- 1.25 in stud length gives extra thread engagement for brackets, clips, covers, and standoffs.
Adhesive-bonded studs are often used where a conventional through fastener would add holes, visible hardware, or backside access problems. Surface preparation, adhesive selection, clamp method, and cure time drive final performance. Confirm the substrate, load direction, adhesive compatibility, and installation method before production use, especially on painted, composite, stone, or metal surfaces.
Common Applications for F1-SB50 stud
- Mounting brackets, cable supports, covers, and small equipment without through holes.
- Panel assemblies in sign, marine, transportation, display, and fabricated metal work.
- Attachment points on stone, composite, plastic, or metal surfaces when approved adhesive is used.
- Repair or retrofit work where access to the back side is limited.
Compatible Adhesive and Installation Checks
- Clean and abrade the substrate as required by the chosen structural adhesive.
- Confirm thread size, stud length, and base size before release to the shop floor.
- Use fixturing that keeps the base flat while the adhesive cures.
- Test the bonded assembly under the expected load path before production rollout.
F1-SB50 stud Technical Specifications
| Property | Value |
|---|---|
| SKU | CCH-F1-SB50-5-16-18-UNC-2B-1.25 |
| Brand | Chem-Set |
| Product type | Adhesive-bonded male stud |
| Thread | 5/16-18 UNC-2B |
| Stud length | 1.25 in |
| Base style | Square SB50 base |
| Base size | 50 mm |
Packaging and Ordering
Order this stud when your assembly needs a bonded threaded point with a 5/16-18 UNC thread and square 50 mm base. Browse related bonding fasteners, and see application examples on the Chemical Concepts YouTube channel.
Need Help?
Need help matching a bonded stud, adhesive, and substrate prep method? Call (800) 220-1966 or email [email protected].





