1/4" x 1" Hex Washer Head Self-Drilling Screws (25 PCS), Grade 8.8 Heat Treated Carbon Steel, Zinc Plated Self Tapping Screws, Industrial Strength Metal Fasteners
US$4.00
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Product details
| Management number | 250230486 | Release Date | 2026/09/17 | List Price | US$4.00 | Model Number | 250230486 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- 【Industrial Grade 8.8 Heat Treated】 Engineered with premium carbon steel and subjected to a rigorous Grade 8.8 heat treatment process. This provides exceptional shear strength and hardness, effectively preventing head-snapping and stripping even when drilling into high-tensile metal plates.
- 【Superior Corrosion Resistance】 Coated with a high-quality Zinc finish, these screws are built to withstand humidity and harsh environments. Whether for indoor machinery or outdoor metal structures, our fasteners offer long-lasting rust protection and structural integrity.
- 【Maximum Torque & Stability】 Built with a robust 1/4" shank, this screw features a standard Hex Washer Head that provides a wide contact surface for a secure grip. This design ensures maximum torque delivery without slipping, giving you a stable and professional-grade installation every time.
- 【Precision-Engineered for Flawless Grip】 Featuring advanced Thread Cutting technology, our self-drilling fasteners bite into surfaces instantly to eliminate slippage. Perfect for high-vibration environments like garage doors or metal roofing, these self-piercing points create clean, debris-free threads in steel, aluminum, or PVC. Get a rock-solid, professional-grade fit without the need for pre-drilling.
- 【Perfect 25-Piece Project Pack】 Tired of buying bulk boxes for small tasks? This 25-pack is the ideal solution for DIY enthusiasts, home repairs, and small-scale professional projects. Compact and easy to store in any toolbox without the clutter of excess hardware.
| ASIN | B0GCD9TMQM |
|---|---|
| Brand | QZATTCAEN |
| Color | Silvery |
| Set Name | Self-Drilling Screws Set (25 pcs) |
| Head Type | Hex |
| Size Name | Self-Drilling 25 pcs |
| Metal Type | Carbon Steel |
| Unit Count | 25 Count |
| Item Weight | 7.2 ounces |
| Part Number | CKMLS-01 |
| Thread Size | 1/4"×1“ |
| Thread Type | Self-tapping Thread |
| Drive System | Self Piercing Screw |
| Finish Types | Zinc finish |
| Manufacturer | QZATTCAEN |
| Thread Class | Standard |
| Thread Style | Left Hand |
| Fastener Size | 1/4" x 1" |
| Fastener Type | Self-Drilling Screws |
| Item Diameter | 0.25 inches |
| Material Type | Carbon Steel |
| Exterior Finish | Zinc |
| Item Dimensions | 1 x 0.2 x 0.2 inches |
| Number Of Items | 25 |
| Thread Coverage | Fully Threaded |
| Number of Pieces | 25 |
| Outside Diameter | 0.25 inches |
| Screw Head Style | Hex |
| Screw Point Style | Self-Piercing Point |
| Included Components | 1/4" x 1" Hex Washer Head Self-Drilling Screws (25 PCS) |
| Set Screw Thread Type | self-tapping |
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Self-Tapping Screws
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