ITW BRANDS 07886 .300x3-Inch Pin/Washer, 100-Pack Ramset 100 Pack .300" x 3" #1524SDP Drive Pin With Washer. Using Ramset drive pins will assure you of consistent and optimum quality in every fastener. Ramset drive pins are designed for fastening in concrete and steel. Using Ramset drive pins will assure of consistent can optimum quality in every fastener. The drive pin measures 3'' in length, .300 head diameter and .145 shank diameter. Pin comes with a 16 gauge washer to increase bearing surface against the material to be fastened. Features Designed for use in concrete and structural steel applications It measures 3 in. Shank length 100-pack .300 in. X 3 in. Drive pin Pins measure 3 in. With a .300 in. Head diameter and .145 in. Shank diameter Pins are tough and durable to enable them to penetrate dense concrete and structural quality steel 100 pack .300" x 3" drive pin with washer Drive pin measures 3'' in length, .300 head diameter and .145 shank diameter Designed for fastening in concrete and steel USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.