| Part Type | Thread Size | Pressure Range in LBS. | Weld Cycles | Current in Secondary Amps. | Recommended Electrode. Dia. | Approx. KVA Size | | Inch | Metric | From | To | From | To | From | To | Nut Side | Sheet Side | Welder | BT / BTM  | #8 | 4mm | 700 | 1,000 | 4 | 7 | 9,000 | 14,000 | 0.500 | 0.500 | 50 | | #10 | 5mm | 700 | 1,000 | 4 | 7 | 9,000 | 14,000 | 0.500 | 0.500 | 50 | | 1/4-20 | 6mm | 800 | 1,200 | 5 | 9 | 10,000 | 15,000 | 0.500 | 0.500 | 75 | | 5/16-18 | 8mm | 1,000 | 1,300 | 8 | 10 | 12,000 | 17,000 | 0.625 | 0.625 | 75 | | Part Type | Thread Size | Pressure Range in LBS. | Weld Cycles | Current in Secondary Amps. | Recommended Electrode. Dia. | Approx. KVA Size | | Inch | Metric | From | To | From | To | From | To | Nut Side | Sheet Side | Welder | ND / NDM  | #6 | 3.5mm | 550 | 800 | 6 | 10 | 12,700 | 19,500 | 0.250 | 0.250 | 30 | | #8 | 4mm | 550 | 800 | 6 | 10 | 12,700 | 19,500 | 0.250 | 0.250 | 30 | | #10 | 5mm | 550 | 800 | 6 | 10 | 12,700 | 19,500 | 0.250 | 0.250 | 30 | | 1/4-20 | 6mm | 800 | 1,300 | 8 | 15 | 14,000 | 20,000 | 0.312 | 0.312 | 50 | | 5/16-18 | 8mm | 1,000 | 2,000 | 10 | 25 | 15,000 | 25,000 | 0.375 | 0.375 | 75 | | 3/8-16 | 10mm | 1,000 | 2,000 | 10 | 25 | 15,000 | 25,000 | 0.375 | 0.375 | 75 | | Part Type | Thread Size | Pressure Range in LBS. | Weld Cycles | Current in Secondary Amps. | Recommended Electrode. Dia. | Approx. KVA Size | | Inch | Metric | From | To | From | To | From | To | Nut Side | Sheet Side | Welder | PN / PNM  | #6 | 3.5mm | 300 | 1,000 | 3 | 10 | 7,300 | 15,000 | 0.625 | 0.625 | 30 | | #8 | 4mm | 300 | 1,000 | 3 | 10 | 7,300 | 15,000 | 0.625 | 0.625 | 30 | | #10 | 5mm | 300 | 1,000 | 3 | 10 | 7,300 | 15,000 | 0.625 | 0.625 | 30 | | 1/4-20 | 6mm | 700 | 1,300 | 3 | 10 | 8,500 | 16,000 | 0.813 | 0.813 | 50 | | 5/16-18 | 8mm | 1,000 | 1,500 | 6 | 12 | 10,000 | 17,000 | 1.000 | 1.000 | 75 | | 3/8-16 | 10mm | 1,000 | 1,500 | 6 | 12 | 10,000 | 17,000 | 1.125 | 1.125 | 75 | | Part Type | Thread Size | Pressure Range in LBS. | Weld Cycles | Current in Secondary Amps. | Recommended Electrode. Dia. | Approx. KVA Size | | Inch | Metric | From | To | From | To | From | To | Nut Side | Sheet Side | Welder | QN / QNM  | #6 | 3.5mm | 400 | 900 | 3 | 8 | 8,000 | 16,000 | 0.625 | 0.625 | 30 | | #8 | 4mm | 400 | 900 | 3 | 8 | 8,000 | 16,000 | 0.625 | 0.625 | 30 | | #10 | 5mm | 400 | 900 | 3 | 8 | 8,000 | 16,000 | 0.625 | 0.625 | 30 | | 1/4-20 | 6mm | 800 | 1,200 | 4 | 10 | 13,000 | 20,000 | 0.813 | 0.813 | 50 | | 5/16-18 | 8mm | 900 | 1,500 | 5 | 15 | 15,000 | 24,000 | 1.000 | 1.000 | 75 | | 3/8-16 | 10mm | 900 | 1,500 | 5 | 15 | 15,000 | 24,000 | 1.000 | 1.000 | 75 | | 1/2-13 | 12mm | 1,000 | 3,500 | 6 | 16 | 20,000 | 35,000 | 1.250 | 1.250 | 100 | | Part Type | Thread Size | Pressure Range in LBS. | Weld Cycles | Current in Secondary Amps. | Recommended Electrode. Dia. | Approx. KVA Size | | Inch | Metric | From | To | From | To | From | To | Nut Side | Sheet Side | Welder | RD / RDM  | #6 | 3 / 3.5mm | 600 | 800 | 3 | 7 | 9,000 | 12,000 | 0.625 | 0.625 | 20 | | #8 | 4mm | 600 | 800 | 3 | 7 | 9,000 | 12,000 | 0.625 | 0.625 | 20 | | #10 | 5mm | 600 | 800 | 3 | 7 | 9,000 | 12,000 | 0.625 | 0.625 | 20 | | 1/4-20 | 6mm | 600 | 900 | 6 | 10 | 9,000 | 14,000 | 0.875 | 0.875 | 30 | | Part Type | Thread Size | Pressure Range in LBS. | Weld Cycles | Current in Secondary Amps. | Recommended Electrode. Dia. | Approx. KVA Size | | Inch | Metric | From | To | From | To | From | To | Nut Side | Sheet Side | Welder | RH / RHM  | #6 | 3.5mm | 700 | 1,000 | 3 | 12 | 10,000 | 16,000 | 0.625 | 0.625 | 30 | | #8 | 4mm | 700 | 1,000 | 3 | 12 | 10,000 | 16,000 | 0.625 | 0.625 | 30 | | #10 | 5mm | 800 | 1,100 | 4 | 16 | 12,000 | 18,000 | 0.750 | 0.750 | 50 | | 1/4-20 | 6mm | 900 | 1,200 | 6 | 18 | 13,000 | 20,000 | 1.000 | 1.000 | 75 | | 5/16-18 | 8mm | 1,000 | 1,500 | 10 | 20 | 14,000 | 22,000 | 1.000 | 1.000 | 75 | | 3/8-16 | 10mm | 1,000 | 1,500 | 10 | 20 | 14,000 | 22,000 | 1.000 | 1.000 | 75 | | Part Type | Thread Size | Pressure Range in LBS. | Weld Cycles | Current in Secondary Amps. | Recommended Electrode. Dia. | Approx. KVA Size | | Inch | Metric | From | To | From | To | From | To | Nut Side | Sheet Side | Welder | RN / RNM  | #6 | 3.5mm | 500 | 1,000 | 3 | 10 | 8,000 | 12,000 | 0.625 | 0.625 | 30 | | #8 | 4mm | 500 | 1,000 | 3 | 10 | 8,000 | 12,000 | 0.625 | 0.625 | 30 | | #10 | 5mm | 500 | 1,000 | 3 | 10 | 8,000 | 12,000 | 0.625 | 0.625 | 30 | | 1/4-20 | 6mm | 700 | 1,300 | 4 | 12 | 9,000 | 16,000 | 0.813 | 0.813 | 50 | | 5/16-18 | 8mm | 900 | 1,500 | 5 | 14 | 10,000 | 18,000 | 1.000 | 1.000 | 75 | | 3/8-16 | 10mm | 900 | 1,500 | 5 | 14 | 10,000 | 18,000 | 1.000 | 1.000 | 75 | | 1/2-13 | 12mm | 1,000 | 1,700 | 6 | 16 | 11,000 | 20,000 | 1.125 | 1.125 | 75 | | Part Type | Thread Size | Pressure Range in LBS. | Weld Cycles | Current in Secondary Amps. | Recommended Electrode. Dia. | Approx. KVA Size | | Inch | Metric | From | To | From | To | From | To | Nut Side | Sheet Side | Welder | SF  | 5/16-18 | --- | 1,500 | 3,000 | 10 | 25 | 30,000 | 50,000 | 1.125 | 1.125 | 200 | | 3/8-16 | --- | 1,500 | 3,000 | 10 | 25 | 30,000 | 50,000 | 1.125 | 1.125 | 200 | | 1/2-13 | --- | 2,200 | 3,700 | 15 | 25 | 30,000 | 50,000 | 1.125 | 1.125 | 200 | | Part Type | Thread Size | Pressure Range in LBS. | Weld Cycles | Current in Secondary Amps. | Recommended Electrode. Dia. | Approx. KVA Size | | Inch | Metric | From | To | From | To | From | To | Nut Side | Sheet Side | Welder | SN / SNM  | #6 | 3.5mm | 550 | 800 | 6 | 10 | 12,700 | 19,500 | 0.218 | 0.250 | 30 | | #8 | 4mm | 550 | 800 | 6 | 10 | 12,700 | 19,500 | 0.022 | 0.250 | 30 | | #10 | 5mm | 550 | 800 | 6 | 10 | 12,700 | 19,500 | 0.250 | 0.250 | 30 | | 1/4-20 | 6mm | 800 | 1,300 | 8 | 15 | 14,000 | 20,000 | 0.312 | 0.312 | 50 | | 5/16-18 | 8mm | 1,000 | 2,000 | 10 | 25 | 15,000 | 25,000 | 0.375 | 0.375 | 75 | | 3/8-16 | 10mm | 1,000 | 2,000 | 10 | 25 | 15,000 | 25,000 | 0.375 | 0.375 | 75 | | Part Type | Thread Size | Pressure Range in LBS. | Weld Cycles | Current in Secondary Amps. | Recommended Electrode. Dia. | Approx. KVA Size | | Inch | Metric | From | To | From | To | From | To | Nut Side | Sheet Side | Welder | TP  | #6 | --- | 550 | 800 | 6 | 10 | 12,700 | 19,500 | 0.250 | 0.250 | 30 | | #8 | --- | 550 | 800 | 6 | 10 | 12,700 | 19,500 | 0.250 | 0.250 | 30 | | #10 | --- | 550 | 800 | 6 | 10 | 12,700 | 19,500 | 0.250 | 0.250 | 30 | | 1/4-20 | --- | 800 | 1,300 | 8 | 15 | 14,000 | 20,000 | 0.312 | 0.312 | 50 | | 5/16-18 | --- | 1,000 | 2,000 | 10 | 25 | 15,000 | 25,000 | 0.375 | 0.375 | 75 | | 3/8-16 | --- | 1,000 | 2,000 | 10 | 25 | 15,000 | 25,000 | 0.375 | 0.375 | 75 | | Part Type | Thread Size | Pressure Range in LBS. | Weld Cycles | Current in Secondary Amps. | Recommended Electrode. Dia. | Approx. KVA Size | | Inch | Metric | From | To | From | To | From | To | Nut Side | Sheet Side | Welder | WF / WFM  | #6 | 3.5mm | 700 | 950 | 3 | 8 | 8,000 | 14,500 | 0.625 | 0.625 | 30 | | #8 | 4mm | 700 | 950 | 3 | 8 | 8,000 | 14,500 | 0.625 | 0.625 | 30 | | #10 | 5mm | 800 | 1,050 | 6 | 12 | 9,000 | 15,200 | 0.750 | 0.750 | 50 | | 1/4-20 | 6mm | 900 | 1,100 | 7 | 14 | 10,000 | 16,100 | 1.000 | 1.000 | 75 | | 5/16-18 | 8mm | 1,000 | 1,200 | 8 | 15 | 12,000 | 18,000 | 1.000 | 1.000 | 75 | | 3/8-16 | 10mm | 1,000 | 1,200 | 8 | 15 | 12,000 | 18,000 | 1.000 | 1.000 | 75 | | Part Type | Thread Size | Pressure Range in LBS. | Weld Cycles | Current in Secondary Amps. | Recommended Electrode. Dia. | Approx. KVA Size | | Inch | Metric | From | To | From | To | From | To | Nut Side | Sheet Side | Welder | WP / WPM  | #6 | 3.5mm | 400 | 900 | 3 | 8 | 8,000 | 16,000 | 0.625 | 0.625 | 30 | | #8 | 4mm | 400 | 900 | 3 | 8 | 8,000 | 16,000 | 0.625 | 0.625 | 30 | | #10 | 5mm | 450 | 950 | 3 | 10 | 11,000 | 16,000 | 0.625 | 0.625 | 50 | | 1/4-20 | 6mm | 600 | 1,000 | 4 | 11 | 12,000 | 17,000 | 0.625 | 0.625 | 75 | | 5/16-18 | 8mm | 800 | 1,100 | 5 | 12 | 13,000 | 18,000 | |