Klem selang SAE J1508 telah dikelompokkan berdasarkan desain dasar dan karakteristik fungsionalnya:
Grup # 1 (Jenis "A," "AHH," "B," "D," "C," "F," "FEO," "FE," "HD," "Aku," "M," " MX, "" TB, "" SSC, "dan" G "
Grup # 2 (Jenis "E," "CTB," atau "CTW")
Grup # 3 (Jenis "SLA," "SLF," "SLTF," "SLHD," "T," "SLTB," "SSPC," dan "SLFEO"
Grup # 4, (Jenis "J," "OES," "TE," "SEC")
Grup # 5 (Jenis "LP")
Grup # 6 (Ketik "H")
