5/16‑12 x 1" HWH Self‑Drilling Tek Screws w/Locking Serrations Zinc CR3+ Plated 2,000ct | H1616
Details
Strong-Point 5/16-12 x 1" Unslotted Indented Hex Washer Head Self-Drilling Tek Screws w/Locking Serrations Zinc CR3+ Plated
Strong-Point 5/16-12 x 1" Unslotted Indented Hex Washer Head Self-Drilling Tek Screws with locking serrations are designed for metal-to-metal fastening applications requiring vibration resistance and dependable holding power. The #3 self-drilling point delivers fast, consistent drilling performance through steel thicknesses from .060" to .220". Zinc CR3+ plating provides corrosion protection by forming a protective barrier that helps prevent oxidation.
Features:
- #3 self-drilling point for metal-to-metal applications
- Locking serrations help resist loosening from vibration
- Unslotted indented hex washer head for stable driving
- Zinc CR3+ plated for corrosion resistance
- Engineered for consistent drilling and fastening performance
- Meets industry-recognized performance standards
Details:
- Head Type: Unslotted Indented Hex Washer Head w/Locking Serrations
- Drive Size: 7/16" A.F. (Across Flats)
- Thread Diameter: 5/16"
- Threads Per Inch: 12
- Length: 1"
- Point: #3 Self-Drilling
- Quantity: 2,000 pcs
- Weight: 50lb
Material Application:
- Attaches metal to metal
- Drill Capacity: .060" – .220"
- Recommended Drill Speed: 1750 RPM
Specifications:
- Meets ASTM C1513 for cold-formed steel framing connections
- Meets F.I.P.-1000.7 for torsional strength & drill speed
- Meets SAE J78 for performance & dimensional specifications
- Meets ASTM A510 for carbon steel manufacturing
- Meets ASTM F1941 for corrosion resistance
- Zinc CR3+ Plated
Zinc CR3+ plating provides a thin protective barrier that helps reduce oxidation of carbon steel. Corrosion resistance is limited and not suitable for ACQ Treated Lumber.
Coating Details:
- Coating: Clear Zinc
- Salt Spray: 24 hrs.
- Kesternich: N/A
- Application: Used indoors for dry, non‑corrosive environments
- Clear Zinc is an electrically applied plating that forms a protective barrier to prevent oxidation of the steel.