Winslow Adaptics W30600 Series Wire Wrap DIL IC Sockets. W30600 Series Level 3 wire wrap DIL IC sockets with an open frame housing. These DIL IC sockets have screw machined (turned) half hard brass outer pins with a beryllium copper contact. The contact is gold plated and the outer pins have a pure bright tin plating. The pins of these wire wrap DIL IC sockets feature a straight knurled barrel which prevents the pin rotating during the wrapping process. The frame is made from PBT with a UL 94 V-0 rating. Features and Benefits. Screw machined contacts Knurled barrel to prevent pin rotation