840pcs 410 Stainless Steel Self Tapping Screws Kit for Metal, Sizes #8 #10 #12 #14 Hex Washer Head Self Drilling Screws with Rubber Washers, High Strength Sheet Metal Screws Assortment in Portable Case

840pcs Self Tapping Screws Assortment for Metal with Rubber Washers
✔️ 410 Stainless Steel Hex Washer Head Self Drilling Screws Kit

This is a complete 840-piece self tapping screw assortment designed for fast metal fastening without pre drilling. It’s built for furniture repair, construction, machinery, assembly work, and everyday DIY jobs where speed, grip, and sealing matter.

✅ Pack size: 840 pieces total
✅ Includes: 420 self drilling screws and 420 rubber washers
✅ Material: 410 stainless steel with magnetic properties
✅ Head style: hex washer head for strong grip and stable driving
✅ Self drilling design for fast installation without pilot holes
✅ Rubber washers help improve sealing and reduce vibration
✅ Suitable for metal, wood, plastic, and soft metal
✅ Comes in a portable organizer box for easy storage and transport

Screw Sizes Included
Size Lengths Included Quantity
#8 1/2 in, 3/4 in, 1 in assorted
#10 1/2 in, 3/4 in, 1 in,
1-1/2 in, 2 in assorted
#12 3/4 in, 1-1/2 in, 2 in assorted
#14 3/4 in, 1-1/2 in assorted

💡 What are hex washer head self drilling screws used for in metal work?
They are made to fasten materials quickly while keeping joints tight and sealed.

• Self drilling tips cut through metal without extra drilling steps

• Hex washer heads reduce slipping and improve torque control

• Rubber washers help prevent leaks and protect surfaces

• 410 stainless steel delivers higher strength than standard stainless fasteners

This assortment is a handy solution when you want one box that covers multiple sizes, faster installs, and reliable performance across metal fastening jobs.