Socket cap screw zinc plated steel 5/16" – 18 UNC 1" ¼ pcs. 150 Socket cap screw zinc plated steel 5/16" - 18 UNC 1" pcs. 50 Spring washer (GROWER) zinc plated steel 5/16" - 18 UNC pcs. 100 Socket cap screw zinc plated steel 1/4" - 20 UNC ¾ pcs. 50 Socket cap screw zinc plated steel 1/2” - 13 UNC 2” ½ pcs. 10 Set screws with cup point zinc plated steel or burnished 8 - 32 UNC 3/8 pcs. 50