4-40 x 3/8 Machine Screws / Phillips / Pan Head / 18-8 Stainless Steel (Quantity: 5000 pcs)

Thread Diameter-Pitch: #4-40 Length: 3/8 Head Type: Pan Head. Pan heads are slightly rounded with short vertical sides. This general purpose head has a flat bearing surface with a short disc-like body and a slightly rounded top surface. Can be used in most situations when general bearing strength is needed.