Heavy Duty Fifty Pack 12 X Half Inch Flat Head Phillips Self Tapping Screws Stainless Steel 304 Countersunk Sheet Metal And Wood Fasteners Rock Solid Rust Resistant Hardware Top Shelf Quality Guaranteed
Prix régulier
$39.99
Prix de vente$80.00vous économisez 40,01
Buy 50 Pack of 304 Stainless Steel Self Tapping Screws
✔️ #12 thread size, half inch length, 304 steel, flat head design
✅ Total length spans: 1/2 inch / 13 mm
✅ Face width measures: 10.3 mm / 0.406 in
✅ Recess depth sits at: 3 mm / 0.118 in
✔️ #12 thread size, half inch length, 304 steel, flat head design
Fifty pack of 304 stainless steel self tapping screws prove handy for holding down sheet metal siding, roof trusses, and wooden frames where rust proof fasteners endure harsh weather conditions.
✅ Thread pitch: #12 gauge 5.5 mm / 0.217 in✅ Total length spans: 1/2 inch / 13 mm
✅ Face width measures: 10.3 mm / 0.406 in
✅ Recess depth sits at: 3 mm / 0.118 in
💡 What determines load capacity and pull out strength for countersunk fasteners on galvanized roofing sheets?
Material hardness and thread pitch dictate how well these pieces handle shear forces on thin gauge metals. You get serious holding power without cracking brittle boards.
- Cold worked grain structure boosts tensile strength before installation
- Coarse threading grabs framing lumber or soft alloys quick
- Flat angle spreads outward pressure evenly across bonded surfaces