Stainless Steel Flat Head 4-40, 3/8 - (4 Pcs) $1.00 Stainless Steel Flat Head 4-40, 3/8 - (4 Pcs) Add To Cart Added! Stainless Steel Flat Head 4-40, 3/8 - (4 Pcs) You Might Also Like Quick View Purple Aluminum Flat Head 4-40, 1/4 - (4 Pcs) $2.00 Quick View Purple Aluminum Button Head M3, 10mm - (4 Pcs) $2.00 Quick View Purple Aluminum Button Head M3, 8mm - (4 Pcs) $2.00 Quick View Stainless Steel Flat Head 2-56, 3/16 - (4 Pcs) $1.00 Quick View Stainless Steel Flat Head 4-40, 5/16 - (4 Pcs) $1.00