#10‑16 x 2‑1/2" HWH Self‑Drilling Tek Screws w/Bonded Washer Zinc CR3+ Plated 1,000ct | HA1040
Details
Strong‑Point #10‑16 x 2‑1/2" Unslotted Indented Hex Washer Head Self‑Drilling Tek Screws w/Bonded Washer Zinc CR3+ Plated
Strong‑Point #10‑16 x 2‑1/2" Unslotted Indented Hex Washer Head Tek screws with bonded sealing washers are manufactured for metal‑to‑metal fastening where a leak‑proof seal is required. The #3 self‑drilling point delivers fast, consistent drilling performance through steel thicknesses from .035" to .176". Zinc CR3+ plating offers basic corrosion resistance suitable for interior applications.
Features:
- #3 self‑drilling point for medium‑gauge steel
- Unslotted indented hex washer head for stable driving
- Bonded washer creates a leak‑proof seal
- Precision‑formed drill point improves start speed and reduces wandering
- Zinc CR3+ plating provides low corrosion resistance
Details:
- Head Type: Unslotted Indented Hex Washer Head
- Drive Size: 5/16"
- Thread Diameter: #10
- Threads Per Inch: 16
- Length: 2‑1/2"
- Point: #3 Self‑Drilling
- Bonded Washer O.D.: 1/2"
- Quantity: 1,000 pcs
- Weight: 18lb
Material Application:
- Attaches metal to metal
- Drill Capacity: .035" – .176"
- Recommended Drill Speed: 2500 RPM
Specifications:
- ICC‑ES Evaluation Report: ESR‑3528
- 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
The bonded washer provides a sealing barrier that prevents water intrusion at the connection point.
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.