Buckeye Fasteners, Inc. distributes weld fasteners, leg levelers and adjusting screws. Inch and metric threads are available. Fasteners in low carbon and stainless steel. Custom Multisource Fasteners
5250 West 164th Street • Brookpark, OH 44142-1597
(216) 267-2240 • FAX: (216) 267-3228
E-Mail:info@buckeyefasteners.com
A Div. of Fastener Ind., Inc.
(800) 437-1689
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Low Carbon Weld Nut Weld Settings

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
7#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