Amazon with Hillstone has the 1700-Piece 3-Tray Jackson Palmer Hardware Assortment Kit with Screws, Nuts, Bolts & Washers for $35 with free shipping. Comes in 60 different hardware types/sizes.

• 1800-Piece Jackson Palmer Picture Hanging Wall Anchor & Nail Kit for $40
  
• 2000-Piece HongWay Hardware Assortment for $40
  
• 152-Piece Mr. Pen Wood Screw Assortment Kit for $7.95
  
• 600-Piece Mr. Pen Nail Assortment Kit for $6.99