Comparison : Item # SKFH0044012BR, SKFH0044012BR - 4-40 Studs for PC Boards
Item # SKFH0044008BR, SKFH0044008BR - 4-40 Studs for PC Boards
Item # SKFH0044010BR, SKFH0044010BR - 4-40 Studs for PC Boards
Item # SKFH0063204BR, SKFH0063204BR - 6-32 Studs for PC Boards
Item # SKFH0063205BR, SKFH0063205BR - 6-32 Studs for PC Boards