• Metric and Imperial• Zinc Plated• 11 Sizes: M4 to M16 & 5/32″ to 3/4″ ID• 535 Pieces
Qty Description 50 5/32" (4mm)100 3/16" (5mm)50 6mm100 1/4"100 5/16" (8mm)50 3/8"25 7/16"25 12mm25 1/2"5 5/8" (16mm), & 3/4"