190pcs #8 Wafer Head Self Drilling Screws – 410 Stainless Steel, 1/2″ 5/8″ 3/4″ 1″ 1-1/4″

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190pcs #8 Wafer Head Self Drilling Screws – 410 Stainless Steel, 1/2″ 5/8″ 3/4″ 1″ 1-1/4″

Name: 190pcs #8 Wafer Head Self Drilling Screws – 410 Stainless Steel, 1/2″ 5/8″ 3/4″ 1″ 1-1/4″
Brand: HomeDIYer
Price: 10.05 USD
Availability: InStock

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🔩 190‑Piece #8 Wafer Head Self‑Drilling Screw Kit – 410 Stainless Steel

When you’re working with sheet metal, rigid frames, or gutter guards, having the right #8 self‑drilling screw within arm’s reach saves serious time. This 190‑piece GooBetter assortment puts five popular lengths — 1/2″, 5/8″, 3/4″, 1″, and 1‑1/4″ — all in one organized case. Each screw is made from 410 stainless steel, which is harder than standard 304, so the drill tip stays sharp when penetrating carbon steel up to about 3 mm. The wide Phillips wafer (truss) head spreads clamping force evenly and resists pull‑through in thin materials, while giving a flush, low‑profile finish. No pre‑drilling needed: the self‑drilling tip bores its own hole as you drive, making fastening quicker and cleaner. Whether you’re assembling trailer tracks, furniture, or metal brackets, this kit keeps your fasteners tidy and ready to go.

⚙️ Key Features – 410 Stainless #8 Wafer Self‑Drilling Screws

190‑piece kit covering #8 diameter in five practical lengths: 1/2″, 5/8″, 3/4″, 1″, and 1‑1/4″ — all in a compartmented box
410 stainless steel provides higher hardness and wear resistance than 304, ensuring the drill tip stays effective on steel sheet up to approx. 3 mm
Self‑drilling point eliminates the need for a pilot hole — one‑step fastening through sheet metal, plastic, and wood
Wafer head (Phillips truss) design offers a wide bearing surface to resist pull‑through and a low‑profile, flush appearance
Phillips drive recess gives a secure, cam‑out‑resistant engagement with standard screwdrivers
Corrosion‑resistant silver finish — suitable for indoor and mild outdoor environments
Ideal for fastening sheet metal, rigid frames, furniture, trailer tracks, gutter guards, and general metal‑to‑metal or metal‑to‑wood connections

📋 Kit Contents – 190pc #8 Wafer Self‑Drilling Screws

Size	Length	Quantity	Head Style	Drive	Material & Finish
#8 × 1/2″	1/2″	50 pcs	Phillips Wafer (Truss) Head	Phillips	410 Stainless Steel, Silver
#8 × 5/8″	5/8″	50 pcs	Phillips Wafer (Truss) Head	Phillips	410 Stainless Steel, Silver
#8 × 3/4″	3/4″	40 pcs	Phillips Wafer (Truss) Head	Phillips	410 Stainless Steel, Silver
#8 × 1″	1″	30 pcs	Phillips Wafer (Truss) Head	Phillips	410 Stainless Steel, Silver
#8 × 1‑1/4″	1‑1/4″	20 pcs	Phillips Wafer (Truss) Head	Phillips	410 Stainless Steel, Silver

Total: 190 pieces. All screws are supplied in a reusable, compartmented plastic organizer box. Lengths measured from under the head.

❓ Frequently Asked Questions – 410 Stainless #8 Self‑Drilling Screws

🔸 Can I drill into 3 mm carbon steel with these #8 screws?

Yes. The 410 stainless steel is hardened and designed to penetrate carbon steel sheets up to approximately 3 mm thick without breaking or dulling quickly. Ensure you apply steady pressure and use a sharp Phillips bit in good condition.

🔸 Do I need a pilot hole before driving these screws?

No. The self‑drilling tip will create its own hole in thin sheet metal, wood, and plastic. For very thick or hard materials, a small pilot hole can reduce driving torque, but in typical applications, they are true one‑step fasteners.

🔸 Will 410 stainless rust outdoors?

410 stainless provides good atmospheric corrosion resistance and is suitable for outdoor applications such as gutters, trailers, and roofing. It is not as corrosion‑proof as 304 or 316 in saltwater, but for rain and general outdoor conditions, it holds up well.

🔸 What Phillips bit size fits these #8 screws?

A #2 Phillips bit is the standard fit for these screws. Using a bit in good, unworn condition prevents cam‑out and preserves the screw head recess.