Fillister Head Machine Screw Cross Recessed Fully Threaded Cheese
Amazon.com: 1/4-20 X 3/8" Size Pan Head Machine Screws Metric Hardware Fastener Kit Phillips Drive Stainless Steel Set of 100 : Industrial & Scientific
4-40 x 5/16" Machine Screws/Slotted/Fillister Head / 18-8 Stainless Steel (Carton: 5,000 pcs): Amazon.com: Industrial & Scientific