(800) 437-1689
Now With 3D/2D Modeling
Canadian customers contact The Ohio Nut and Bolt of Canada direct.
3D CAD Models-Pricing-and Online Ordering
Select product category, Choose style and type, Click on individual part number, Sign in to view prices,
CAD models or place orders.
(*Billing info. at registration requested for order placement only. CAD downloads are free of charge.)
Low Carbon Weld Screw 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
DW
1/4-20
---
700
1,100
3
8
8,000
15,000
0.500
0.500
50
5/16-18
---
800
1,200
4
12
9,000
16,000
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
GW / GWM
#6
3.5mm
200
800
3
5
3,000
7,500
0.500
0.500
20
#8
4mm
300
800
3
5
3,700
8,500
0.500
0.500
20
#10
5mm
400
850
3
7
6,000
12,300
0.500
0.500
20
1/4-20
6mm
700
950
3
8
8,000
14,500
0.500
0.500
30
5/16-18
8mm
800
1,050
8
12
9,000
15,200
0.625
0.625
50
3/8-16
10mm
900
1,150
7
14
10,000
16,100
0.750
0.750
50
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
HW / HWM
#6
3.5mm
300
900
3
7
4,000
13,000
0.500
0.500
20
#8
4mm
300
900
3
7
4,000
13,000
0.500
0.500
20
#10
5mm
300
900
3
7
4,000
13,000
0.500
0.500
20
1/4-20
6mm
700
1,000
3
12
10,000
16,000
0.625
0.625
30
5/16-18
8mm
800
1,100
4
16
12,000
18,000
0.750
0.750
50
3/8-16
10mm
900
1,200
6
18
13,000
20,000
0.875
0.875
50
1/2-13
12mm
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
PD
#6
---
250
800
3
6
5,000
11,000
0.437
0.437
20
#8
---
350
800
3
7
6,000
12,000
0.500
0.500
20
#10
---
900
1,200
4
8
8,000
13,000
0.500
0.500
30
1/4-20
---
900
1,500
5
9
9,000
14,000
0.625
0.625
50
5/16-18
---
900
1,500
6
15
12,000
17,000
0.875
0.875
75
3/8-16
---
1,000
1,600
7
18
13,000
21,000
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
RW / RWM
#6
3.5mm
300
600
4
6
8,500
13,000
0.500
0.500
20
#8
4mm
500
1,200
2
5
9,000
17,000
0.500
0.500
50
#10
5mm
900
1,200
2
5
14,000
22,000
0.500
0.500
75
1/4-20
6mm
900
1,500
5
15
15,500
24,000
0.625
0.625
100
5/16-18
8mm
1,600
1,800
11
20
21,000
25,000
0.750
0.750
150
3/8-16
10mm
2,200
2,600
11
15
27,000
35,000
0.875
0.875
150
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
SS / SSM
#6
3.5mm
300
700
4
10
8,000
14,000
0.218
0.250
20
#8
4mm
300
700
4
10
8,000
14,000
0.218
0.250
20
#10
5mm
300
700
4
10
8,000
14,000
0.250
0.250
20
1/4-20
6mm
500
900
6
12
12,000
18,000
0.281
0.312
50
5/16-18
8mm
800
1,300
8
15
14,000
20,000
0.375
0.375
75
3/8-16
10mm
1,000
2,000
10
25
15,000
25,000
0.375
0.375
75