1/2-13 x 1 1/2'' self-tapping trailer deck screws, flat head vs 5/16-18 x 3 1/2" self-tapping trailer deck screws, flat head, Type F, T-40 star drive
Overall winner: 1/2-13 x 1 1/2'' self-tapping trailer deck screws, flat head
Key Differences
Product A (5/16-18 x 3.5") lists a lower price tier and is aimed at longer deck screws; Product B (1/2-13 x 1 1/2") is shorter, thicker and marketed for both wood and metal use. Both share similar ratings and claim hardened steel and self-tapping efficiency, but B emphasizes wood-and-metal versatility while A emphasizes longer deck-specific length
1/2-13 x 1 1/2'' self-tapping trailer deck screws, flat head
Self-tapping Type F trailer deck screws for wood & metal. Hardened steel with black phosphate and oil coating for rust resistance. Customers note good quality, easy installation, and durability, with threading that cuts as claimed
Pros
- self-tapping threading suitable for wood and metal
- durable hardened steel construction
- rust and corrosion resistance coating
- easy installation noted by customers
Cons
- mixed opinions on whether they are self-drilling
5/16-18 x 3 1/2" self-tapping trailer deck screws, flat head, Type F, T-40 star drive
Self-tapping screws designed for wood and metal deck installations. Hardened steel with black phosphate and oil coating for corrosion resistance; Type F point for efficient thread cutting. Customer insight notes easy installation and durable performance, with positive feedback on quality and value
Pros
- self-tapping with Type F point
- works with wood and metal
- hardened steel with rust resistance
- ease of installation
Cons
- mixed confirmation on self-drilling capability
Head-to-Head
| Criteria | Winner |
|---|---|
| Price | Newport Fasteners |
| Durability | Tie |
| Versatility | Newport Fasteners |
| User Reviews | Tie |