Specs - R4
Multi Purpose Screw
- Self-tapping, countersink head
- W-Cut™ thread design, ZipTip™
- Climatek™ coated
- For use in wood, particle-board, cement fibreboard, plastic, sheet metal.
- Not all sizes and types continue to be manufactured, please contact us for availability.
|Mechanical Data Supported by ICC: ESR-3201 www.icc-es.org|
|R4™ Shear Test Results|
|Diameter||Avg. Ultimate Load (lbf)||Wood Failure Rate|
- Test ASTM D 1761 Lateral Resistance/Slip, Wood to Wood connection.
- Testing stopped when screw displaced 1/8" or upon wood failure. Wood failed in majority of tests prior to screw failure. Test conducted in wood with specific gravity 0.42.
- Please note, the above stated values are ultimate loads. For construction design purposes an applicable safety margin should be applied. An architect or engineer should be consulted for this.