Each box contains 510 screws

3/4-16 x 9 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (30)

Each screw is precision-engineered in Taiwan from case-hardened carbon steel

7/16-20 x 3 Flat Socket Cap Screw Alloy

#6 x 1 1/8 Strong-Point Phillips Bugle Head Self Drilling Drywall Screw Phosphate Coated (10000) SNAPTOGGLE Heavy Duty Toggle Bolts Each box contains 510 screwsThis #6 x 1 1 8 Strong Point Phillips Bugle Head Self Drilling Drywall Screw Phosphate Coated (10000) offers superior strength and holding power for any drywall application. The self drilling design allows the screw to penetrate through sheetrock with ease. The phosphate coating provides additional corrosion resistance for long lasting use.