Aluminum PG clamp/ Paralle Groove Clamp/ELectrical Wire Clamp Description Aluminum PG clamp/ Paralle Groove Clamp/ELectrical Wire Clamp designed to connect two parallel bare conductors. Conductors can be aluminum alloy or aluminum steel reinforced. Material Connector bodies made of corrosion resistant, high strength aluminum alloy 99.5 Bolts: DIN 933, steel 8.8, dacromet; Nut: DIN934, dacromet, pressed into lower part Pressure pad: aluminum alloy; Spring washer: DIN127, steel Conical washer/Spring washers: Steel, DIN6796 corrosion-protected, dacromet Stainless steel A2 bolts and nuts available according to order. Features Pressure pad ensuring uniform pressure along the clamp Cross-grooved clamp channels of universal clamp type improve mechanical pullout strength and electrical contact.