1200-Piece Heavy-Duty Workhorse, Self-Drilling Screws Assortment Kit, 410 Stainless Steel Hex Washer Head With Rubber Washers For Metal Wood Plastic Projects, Size 8 Through 14, Silver Finish
✔️ 1200 pcs 410ss hex washer rubber seal assorted lengths
This heavy duty screw assortment delivers fast installation for steel framing, roofing, siding, and woodworking projects. The hex head design takes high torque while the integrated rubber washer seals against moisture and vibration. You get a big pack of drywall fasteners ready for shop fixes, garage builds, and yard work. Dimensions in metric and inches are listed below so you can pick the right fit for your build. ✅ Big pack holds fifteen mixed gauge sizes running from number eight up to fourteen diameter
✅ Premium four hundred ten grade alloy resists rust and handles outdoor weather exposure
✅ Ground tip drives straight into steel and lumber without prep work or pilot holes
✅ Organized storage carton keeps tracks sorted by length for quick job site reach
✅ Tight grip flange distributes load evenly and locks down securely under stress
| Diameter Number | Length Inches | Length Millimeters |
|---|---|---|
| Eight | ½ to 1¼ | 13 to 32 |
| Ten | ½ to 1¼ | 13 to 32 |
| Twelve | ¾ to 2 | 19 to 51 |
| Fourteen | ¾ to 1½ | 19 to 38 |
💡 What makes a self drilling screw assembly handy for attaching steel panels without cracking brittle substrates?
These threaded fasteners solve that problem by combining cutting action and gripping power in one tool.
- Sharp point drills its own path through hard metal sheets and hardwood planks fast
- Built in rubber pad blocks water intrusion and stops squeaks during high wind events
- Hex grip surface absorbs driver torque for steady alignment even when working overhead alone
- Four ten series metal holds up good under stress and keeps tight clamping pressure over time