18-8 / 304 Stainless Steel Hex Washer Head Sheet Metal Screw Assortment Kits. 

All of These 18-8 Stainless Steel Hex Head - Washer Head Sheet Metal Screw Assortments are Great for Your Shop, Work Vehicle, Boats or Anywhere you Need the Right Fastener for the Job. Convenient Quantities, Excellent Corrosion Resistance in a Clear, Durable Plastic and Metal Cases.

• Hex Washer Head, Sharp Point, Self Piercing, Screws with a Slotted Head Hex Drive.
• Sharp Cutting Threads, Full Thread Length.
• Made of 18-8 / 304 Stainless Steel, These are a Popular Variety of Screws for Many Production Applications.
• Hex Drives Offer More Resistance to Stripping Then Phillips Drive Screws.
• These Fasteners Have a Hex Washer Head With a Slot.
• Great For Production Work, Especially in the Building and Sheet Metal Fabrication Trades.
• Type "A" Threads for use in Sheet Metal, Fiberglass, Wood, Plastic and Many Other Applications Where Thread Cutting Is Needed.
• Used in Sheet Metal, Fiberglass, Wood and Many Other Applications. 
• Right Hand Thread, UNC, Coarse Thread.