4F-6154: 0.25" Internal Thread Dowel Pin
Application: 120B, 12E, 12F, 140, 140B, 14E, 571G, 621, 621B, 623B, 627, 627B, 631C, 631E, 631G, 633D, 633E II, 637D, 637E, 641, 641B, 650B, 651, 651E, 657, 657B, 657E, 657G, 666, 955H, 983, D7F
Application: 120B, 12E, 12F, 140, 140B, 14E, 571G, 621, 621B, 623B, 627, 627B, 631C, 631E, 631G, 633D, 633E II, 637D, 637E, 641, 641B, 650B, 651, 651E, 657, 657B, 657E, 657G, 666, 955H, 983, D7F