Hexagonal
SPEEDWELL Insulators are manufactured from high quality DMC / SMC moulding compound with brass inserts. These insulators have excellent electrical and mechanical strength, heat and flame resistance and very low water absorption, various sizes and shapes are available as per application.
Material: DMC / SMC
| Insert I | H | A/F | D1 | L | Cat # |
| M4 | 16 | 16 | 11 | 3.5 | HIRM416S |
| M4 | 20 | 18 | 14 | 6 | HIRM420S |
| M6 | 20 | 18 | 14 | 6 | HIRM620S |
| M6 | 25 | 19 | 17 | 8 | HIRM625S |
| M8 | 30 | 33 | 25 | 8 | HIRM830S |
| M6 | 30 | 33 | 26 | 10 | HIRM630S |
| M8 | 35 | 33 | 26 | 10 | HIRM835S |
| M10 | 35 | 33 | 26 | 10 | HIRM1035S |
| M8 | 40 | 38 | 30 | 13 | HIRM840S |
| M10 | 40 | 38 | 30 | 13 | HIRM1040S |
| M8 | 45 | 40 | 32 | 13 | HIRM845S |
| M10 | 45 | 40 | 32 | 13 | HIRM1045S |
| M10 | 50 | 46 | 35.5 | 18 | HIRM1050S |
| M12 | 50 | 46 | 35.5 | 18 | HIRM1250S |
| M10 | 60 | 50 | 38 | 18 | HIRM1060S |
| M12 | 60 | 50 | 38 | 18 | HIRM1260S |
| M10 | 65 | 55 | 41 | 18 | HIRM1065S |
| M12 | 65 | 55 | 41 | 23 | HIRM1265S |
| M10 | 70 | 55 | 41 | 23 | HIRM1070S |
| M12 | 70 | 55 | 41 | 28 | HIRM1270S |
| M10 | 75 | 52.6 | 42 | 23 | HIRM1075S |
| M12 | 75 | 52.6 | 42 | 28 | HIRM1275S |
| M10 | 76 | 48 | 33 | 23 | HIRM1076S |