| Part Type | Thread Size | Material | Pressure Range in LBS. | Weld Cycles | Current in Secondary Amps. | Recommended Electrode. Dia. | Approx. KVA Welder Size | | Inch | Metric | Thickness Range | From | To | From | To | From | To | Nut Side | Sheet Side | BTZ  | #10 | --- | 20g to 13g | 750 | 900 | 3 | 8 | 7,300 | 11,000 | 0.500 | 0.500 | 50 | | Part Type | Thread Size | Material | Pressure Range in LBS. | Weld Cycles | Current in Secondary Amps. | Recommended Electrode. Dia. | Approx. KVA Welder Size | | Inch | Metric | Thickness Range | From | To | From | To | From | To | Nut Side | Sheet Side | PNZ  | #8 | 4mm | 24g to 14g | 750 | 900 | 4 | 6 | 6,800 | 8,500 | 0.625 | 0.625 | 30 | | #10 | 5mm | 24g to 14g | 750 | 900 | 4 | 6 | 6,800 | 8,500 | 0.625 | 0.625 | 30 | | 1/4-20 | 6mm | 24g to 13g | 850 | 1,500 | 3 | 6 | 4,500 | 13,500 | 1.250 | 1.250 | 50-75 | | 5/16-18 | --- | 20g to 11g | 1,400 | 1,600 | 4 | 8 | 10,500 | 13,500 | 1.250 | 1.250 | 75 | | 3/8-16 | --- | 20g to 11g | 1,400 | 1,600 | 4 | 8 | 10,500 | 13,500 | 1.250 | 1.250 | 75 | | Part Type | Thread Size | Material | Pressure Range in LBS. | Weld Cycles | Current in Secondary Amps. | Recommended Electrode. Dia. | Approx. KVA Welder Size | | Inch | Metric | Thickness Range | From | To | From | To | From | To | Nut Side | Sheet Side | RHZ  | #6 | --- | 24g to 14g | 750 | 900 | 4 | 10 | 7,800 | 12,500 | 0.625 | 0.625 | 30 | | #8 | --- | 24g to 14g | 750 | 900 | 4 | 10 | 7,800 | 12,500 | 0.625 | 0.625 | 30 | | #10 | --- | 24g to 14g | 850 | 1,500 | 4 | 8 | 7,500 | 18,000 | 0.750 | 0.750 | 75 | | 1/4-20 | --- | 20g to 11g | 850 | 1,600 | 8 | 14 | 10,500 | 16,000 | 1.000 | 1.000 | 50-75 | | 5/16-18 | --- | 20g to 11g | 1,500 | 1,600 | 7 | 15 | 10,750 | 16,000 | 1.000 | 1.000 | 75-100 | | 3/8-16 | --- | 18g to 11g | 1,500 | 1,600 | 7 | 15 | 10,750 | 16,000 | 1.000 | 1.000 | 75-100 | | Part Type | Thread Size | Material | Pressure Range in LBS. | Weld Cycles | Current in Secondary Amps. | Recommended Electrode. Dia. | Approx. KVA Welder Size | | Inch | Metric | Thickness Range | From | To | From | To | From | To | Nut Side | Sheet Side | RNZ  | #8 | 4mm | 24g to 14g | 700 | 800 | 4 | 6 | 6,500 | 9,000 | 0.625 | 0.625 | 30 | | #10 | 5mm | 24g to 14g | 700 | 800 | 4 | 6 | 6,500 | 9,000 | 0.625 | 0.625 | 30 | | 1/4-20 | 6mm | 20g to 11g | 850 | 1,500 | 3 | 6 | 11,500 | 13,500 | 0.813 | 0.813 | 30 | | 5/16-18 | --- | 20g to 11g | 1,400 | 1,600 | 4 | 8 | 11,000 | 14,000 | 1.000 | 1.000 | 75-100 | | 3/8-16 | --- | 20g to 11g | 1,400 | 1,600 | 4 | 8 | 11,000 | 14,000 | 1.000 | 1.000 | 75-100 | | Part Type | Thread Size | Material | Pressure Range in LBS. | Weld Cycles | Current in Secondary Amps. | Recommended Electrode. Dia. | Approx. KVA Welder Size | | Inch | Metric | Thickness Range | From | To | From | To | From | To | Nut Side | Sheet Side | SNZ  | #8 | 4mm | 24g to 14g | 750 | 900 | 4 | 8 | 7,200 | 10,500 | 0.218 | 0.250 | 30 | | #10 | 5mm | 24g to 14g | 750 | 900 | 4 | 8 | 7,200 | 10,500 | 0.218 | 0.250 | 30 | | 1/4-20 | 6mm | 24g to 13g | 850 | 1,250 | 2 | 8 | 10,000 | 11,000 | 0.250 | 0.250 | 40-75 | | 5/16-18 | --- | 20g to 11g | 850 | 1,500 | 4 | 10 | 10,800 | 13,000 | 0.312 | 0.375 | 40-75 | | 3/8-16 | --- | 20g to 11g | 850 | 1,500 | 4 | 10 | 10,800 | 13,000 | 0.312 | 0.375 | 40-75 | | Part Type | Thread Size | Material | Pressure Range in LBS. | Weld Cycles | Current in Secondary Amps. | Recommended Electrode. Dia. | Approx. KVA Welder Size | | Inch | Metric | Thickness Range | From | To | From | To | From | To | Nut Side | Sheet Side | WFZ  | #6 | --- | 20g to 14g | 750 | 850 | 3 | 6 | 7,800 | 11,000 | 0.625 | 0.625 | 30 | | #8 | --- | 20g to 14g | 750 | 850 | 3 | 6 | 7,800 | 11,000 | 0.625 | 0.625 | 30 | | #10 | --- | 20g to 13g | 750 | 900 | 3 | 8 | 8,800 | 12,000 | 0.750 | 0.750 | 50 | | 1/4-20 | --- | 20g to 11g | 1,350 | 1,600 | 3 | 8 | 11,300 | 18,000 | 1.000 | 1.000 | 75-100 | | 5/16-18 | --- | 16g to 11g | 1,400 | 1,600 | 4 | 10 | 10,800 | 18,000 | 1.000 | 1.000 | 100 | | 3/8-16 | --- | 16g to 11g | 1,400 | 1,600 | 4 | 10 | 10,800 | 18,000 | 1.000 | 1.000 | 100 | | Part Type | Thread Size | Material | Pressure Range in LBS. | Weld Cycles | Current in Secondary Amps. | Recommended Electrode. Dia. | Approx. KVA Welder Size | | Inch | Metric | Thickness Range | From | To | From | To | From | To | Nut Side | Sheet Side | WTZ  | #6 | --- | 24g to 13g | 750 | 900 | 4 | 7 | 7,000 | 10,300 | 0.625 | 0.625 | 30 | | #8 | --- | 24g to 13g | 750 | 900 | 4 | 9 | 7,000 | 10,300 | 0.625 | 0.625 | 30 | | #10 | --- | 24g to 11g | 700 | 900 | 4 | 9 | 7,800 | 13,000 | 1.000 | 1.000 | 50 | | 1/4-20 | --- | 20g to 11g | 1,300 | 1,600 | 4 | 9 | 11,600 | 14,500 | 1.000 | 1.000 | 100 | | Part Type | Thread Size | Material | Pressure Range in LBS. | Weld Cycles | Current in Secondary Amps. | Recommended Electrode. Dia. | Approx. KVA Welder Size | | Inch | Metric | Thickness Range | From | To | From | To | From | To | Nut Side | Sheet Side | WWZ  | #6 | --- | 24g to 13g | 850 | 1,600 | 4 | 8 | 11,700 | 18,000 | 0.625 | 0.625 | 50 | | #8 | --- | 24g to 13g | 850 | 1,600 | 4 | 8 | 11,700 | 18,000 | 0.625 | 0.625 | 50 | | #10 | --- | 24g to 11g | 1,400 | 1,800 | 6 | 12 | 14,000 | 30,000 | 1.000 | 1.000 | 100-150 | | 1/4-20 | --- | 20g to 11g | 2,900 | 4,400 | 5 | 10 | 27,500 | 33,000 | 1.250 | 1.250 | 200 | | 5/16-18 | --- | 18g to 11g | 3,500 | 4,400 | 7 | 12 | 33,300 | 35,000 | 1.250 | 1.250 | 200 | | 3/8-16 | --- | 18g to 11g | 3,500 | 4,400 | 7 | 12 | 33,300 | 35,000 | 1.250 | 1.250 | 200 | |