#12 x 5/8" (24 PCS) Hex Drive Self Drilling Screws, 410 Stainless Steel Black Oxide, Includes Magnetic Driver Bit & Case - No Pre-Drilling for Metal, Wood, RV & Trailer Repair(BK ST5.5x16)

HirtuOtter 410 Stainless Steel Self-Drilling Screws – Hex Head, Rust-Proof, Magnetic Bit Included✔ No Pre-Drilling No Rust One-Handed InstallationStop struggling with cheap screws that strip, rust, or require pilot holes.Why HirtuOtter Beats Ordinary Screws✖ Ordinary Screws ✔ HirtuOtter DifferenceRequire pre-drillingSelf-drilling point cuts through metalPhillips head stripsHex head + magnetic bit = no cam-outRust outdoors410 stainless steel resists corrosionLoose in toolboxReusable case keeps organizedThe HirtuOtter Advantage✔ Real Self-Drilling PowerOur heat-treated tip bites through sheet metal, aluminum, thin steel instantly.✔ No pre-drilling No center punchingPerfect for: Metal roofing Trailer repair HVAC Automotive✔Magnetic Bit – Precision-Matched to Your ScrewsUnlike generic bits that don't fit right, each HirtuOtter kit includes a magnetic hex bit precision-matched to your screw size – so the bit fits snugly, the magnet holds securely, and you never strip a head.Size-specific fit – no wobble, no slippingStart screws with one hand in tight spots✔410 Stainless Steel – Strong, Magnetic & Rust-ResistantTruth: 410 stainless is naturally magnetic – a sign of high strength, not low quality.Resists corrosion for outdoor & marine use★★★★★ "Replaced my rusty hardware with these – great quality!"✔No-Washer Design – Full Thread EngagementUnlike screws with attached washers that steal thread length:You get the full screw length for maximum holding power✔Complete KitScrews + Magnetic bit + Reusable caseOpen and start working – no store trips.Common UsesRV/TrailerMetal RoofingWood ProjectsPanels, trim, framesPurlins, flashingMetal to woodHVAC/DuctOutdoor FurnitureMarine/DockSheet metal jointsChairs, tablesBoat, dock hardware FAQsQ: Why magnetic? I thought stainless wasn't.A: 410 stainless is naturally magnetic – it's stronger than non-magnetic 304, still rust-resistant.Q: Need to pre-drill?A: For metal, no – self-drilling point does the work. For thick steel/hardwood, pilot hole helps.Q: Fit my drill?A: Yes. Standard 1/4" hex fits all drills and impacts.Q: Risk-free?A: Not satisfied? We'll refund or replace – no questions.Our PromiseHonest specs – we explain the magnetic truthComplete kit – bit & case included24/7 support – we make it rightHirtuOtter – Better fasteners. Easier projects.

• 【Strong & Rust-Resistant – The Truth About 410 Stainless Steel】 Concerned about magnetism? 410 stainless steel is naturally magnetic – a sign of high strength, not lower quality. It resists rust for outdoor projects, marine use, and pressure-treated wood. No orange rust stains on your finished work. Verified buyer: "Replaced my rusty hardware with these – looks great!"
• 【Magnetic Bit + No-Washer Design – Effortless Installation】 The included magnetic hex bit holds screws securely for one-handed starts in tight spaces – even upside down. Our no-washer design means the screw length you see is exactly what threads into your material. Precise depth control and full thread engagement every time. Bit is size-matched to your screws for perfect fit.
• 【Self-Drilling Power – No Pre-Drilling Needed】 Skip the pilot holes. Our heat-treated self-drilling point cuts through sheet metal, aluminum, and thin steel instantly. No center punching, no pre-drilling. A DIYer confirms: "The hex head is much less likely to cam out than a Phillips bit." Ideal for metal roofing, HVAC, and trailer repair.
• 【Full Transparency – Total Length Includes Drill Point】 Plan with confidence. The stated screw length includes the self-drilling point. We give you honest specs so you can select the perfect size for optimal thread engagement and a hold that won't fail. No hidden shortcuts.
• 【Complete Pro Kit – Ready to Work Out of the Box】 Kit includes: screws, size-matched magnetic hex bit, and rugged reusable storage case. Everything organized and protected – open the box and start working. No store trips, no hunting for the right bit. Backed by 24/7 customer support and our "Better and Easier" promise.