TRUFAST SIPHD-4500 - 4-1/2" Heavy Duty #4 Drill Point SIP Screws (500ct)
TRUFAST® SIPHD (Heavy-Duty Drill Point) SIP Fastener specifically engineered for attaching structural insulated panels (SIPs) and nail base panels to structural steel (16 ga. - 3/16" without pre-drilling). Features a large pancake head with T-30 6-lobe drive for fast, smooth installation without the need of a washer.
Features
- Case-hardened and tempered for easy installation and long-term durability
- Large diameter, low-profile pancake head provides excellent pull-through resistance without the need for a washer
- Eliminates "telegraphing" on shingles, metal panels, and other roof surface materials
- T-30 6-lobe internal drive offers excellent bit engagement during installation, especially in high-torque applications
- TRU-KOTE™ Epoxy E-coat finish for corrosion resistance (Less than 15% red rust after 30 cycles per ASTM D6294)
- Two (2) T-30 6-Lobe Driver Bits (BIT-T30-2000) included in each package
Specifications
| Series | SIPHD |
| Length | 4-1/2" |
| Thread Length | 3.19" |
| Thread OD | 0.212" |
| Point Type | #4 (0.195") Drill Point |
| Threads per Inch | 20 |
| Head Style | Pancake |
| Head Diameter | 0.625" |
| Drive Type | T-30 6-Lobe |
| Shank Diameter | 0.189" |
| Material | Case-hardened & tempered carbon steel |
| Coating | TRU-KOTE™ Epoxy E-coat (black) |
| Substrate | Structural Steel (16 ga. - 3/16" without pre-drilling) |
| Package Qty / Type | 500 / Bucket |
| Weight per Package | 22.5 lbs. |
| Code Approvals | FM Global, Miami-Dade County, State of Florida FL#4500, CE ETA 19/0616, DrJ TER 1909-04 |