Catalog Stanley Supply, Inc. Shopping Cart (0) Quotes (0) Express Ordering All Categories > Elco Fasteners > Crete-Flex®Stanless Steel Concrete Screws > Crete-Flex® SS4 Masonry Fasteners > Advanced Search Advanced Search in Crete-Flex® SS4 Masonry Fasteners Unit of Measure Imperial Metric Both Specifications Length (in) No Preference 1-1/4 1-3/4 2-1/4 2-3/4 3-1/4 3-3/4 4 5 6 Drive System #3 Phillips 5/16 in Hex Drill Bit Size (in) No Preference 5/32 x 4-1/2 5/32 x 5-1/2 7/32 x 4 1/2 7/32 x 4-1/2 7/32 x 5-1/2 7/32 x 7-1/2 Clear Cancel Advanced Search