(100) #2 X 1/4 Flat Head Wood Screw Brass Tiny Countersunk BRASS 2x1/4(.25") USA

Softwood Drill Bit Size 1/32 ". Softwood Drill Bit Size Decimal Equivalent 0.031". #2 X 1/4" Slotted Flat Head Wood Screw Brass Tiny Countersunk BRASS 2x1/4. Hardwood Drill Bit Size Decimal Equivalent 0.047".

eBay