20 x S.11686 Imperial Cap Head Socket Screw, Size: 3/16'' x 3/4'' UNF (BS 2470) 20 x S.11688 Imperial Cap Head Socket Screw, Size: 1/4'' x 3/4'' UNF (BS 2470) 20 x S.11689 Imperial Cap Head Socket Screw, Size: 1/4'' x 1'' UNF (BS 2470) 10 x S.11691 Imperial Cap Head Socket Screw, Size: 5/16'' x 1'' UNF (BS 2470) 10 x S.11692 Imperial Cap Head Socket Screw, Size: 5/16'' x 1 1/2'' UNF (BS 2470) 10 x S.11704 Imperial Cap Head Socket Screw, Size: 5/16'' x 2'' UNF (BS 2470) 5 x S.11696 Imperial Cap Head Socket Screw, Size: 3/8'' x 1 1/2'' UNF (BS 2470) 5 x S.11698 Imperial Cap Head Socket Screw, Size: 3/8'' x 2 1/2'' UNF (BS 2470)