Thread Size Thread Size |
---|
Finish Finish | Show |
---|
|
Finish Finish | Hide |
---|
Material Material |
---|
|
Fastener Strength Grade/Class Fastener StrengthGrade/Class |
---|
Threading Threading |
---|
![]() | Fully Threaded |
Thread Direction Thread Direction |
---|
![]() | |
Tensile Strength Tensile Strength |
---|
|
Hardness Hardness |
---|
|
RoHS (Restriction of Hazardous Substances) RoHS (Restriction ofHazardous Substances) |
---|
|
REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration,Evaluation, Authorization and Restriction of Chemicals) |
---|
|
DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement) |
---|
About Threaded Studs and Rods
More
Medium-Strength Steel Threaded Rods—Grade B7

These Grade B7 threaded rods meet the pressure and temperature requirements of ASTM A193 and are often used to secure pressure tanks, valves, and flanges.
Zinc yellow-chromate plated steel threaded rods resist corrosion in wet environments.
For technical drawings and 3-D models, click on a part number.
Lg., ft. | Tensile Strength, psi | Hardness | Specifications Met | Each | |
1/4"-20 | |||||
---|---|---|---|---|---|
1 | 125,000 | Rockwell C35 | ASTM A193 | 000000000 | 00000 |
2 | 125,000 | Rockwell C35 | ASTM A193 | 000000000 | 0000 |
3 | 125,000 | Rockwell C35 | ASTM A193 | 000000000 | 0000 |
4 | 125,000 | Rockwell C35 | ASTM A193 | 000000000 | 00000 |
6 | 125,000 | Rockwell C35 | ASTM A193 | 000000000 | 00000 |
12 | 125,000 | Rockwell C35 | ASTM A193 | 000000000 | 00000 |
1/4"-28 | |||||
1 | 125,000 | Rockwell C35 | ASTM A193 | 000000000 | 0000 |
3 | 125,000 | Rockwell C35 | ASTM A193 | 000000000 | 0000 |
6 | 125,000 | Rockwell C35 | ASTM A193 | 000000000 | 00000 |
5/16"-18 | |||||
1 | 125,000 | Rockwell C35 | ASTM A193 | 000000000 | 0000 |
2 | 125,000 | Rockwell C35 | ASTM A193 | 000000000 | 0000 |
3 | 125,000 | Rockwell C35 | ASTM A193 | 000000000 | 0000 |
4 | 125,000 | Rockwell C35 | ASTM A193 | 000000000 | 00000 |
6 | 125,000 | Rockwell C35 | ASTM A193 | 000000000 | 00000 |
12 | 125,000 | Rockwell C35 | ASTM A193 | 000000000 | 00000 |
5/16"-24 | |||||
1 | 125,000 | Rockwell C35 | ASTM A193 | 000000000 | 0000 |
3 | 125,000 | Rockwell C35 | ASTM A193 | 000000000 | 00000 |
6 | 125,000 | Rockwell C35 | ASTM A193 | 000000000 | 00000 |
3/8"-16 | |||||
1 | 125,000 | Rockwell C35 | ASTM A193 | 000000000 | 0000 |
2 | 125,000 | Rockwell C35 | ASTM A193 | 000000000 | 00000 |
3 | 125,000 | Rockwell C35 | ASTM A193 | 000000000 | 00000 |
4 | 125,000 | Rockwell C35 | ASTM A193 | 000000000 | 00000 |
6 | 125,000 | Rockwell C35 | ASTM A193 | 000000000 | 00000 |
12 | 125,000 | Rockwell C35 | ASTM A193 | 000000000 | 00000 |
3/8"-24 | |||||
1 | 125,000 | Rockwell C35 | ASTM A193 | 000000000 | 0000 |
3 | 125,000 | Rockwell C35 | ASTM A193 | 000000000 | 00000 |
6 | 125,000 | Rockwell C35 | ASTM A193 | 000000000 | 00000 |
1/2"-13 | |||||
1 | 125,000 | Rockwell C35 | ASTM A193 | 000000000 | 0000 |
2 | 125,000 | Rockwell C35 | ASTM A193 | 000000000 | 00000 |
3 | 125,000 | Rockwell C35 | ASTM A193 | 000000000 | 00000 |
4 | 125,000 | Rockwell C35 | ASTM A193 | 000000000 | 00000 |
6 | 125,000 | Rockwell C35 | ASTM A193 | 000000000 | 00000 |
12 | 125,000 | Rockwell C35 | ASTM A193 | 000000000 | 00000 |
1/2"-20 | |||||
1 | 125,000 | Rockwell C35 | ASTM A193 | 000000000 | 0000 |
3 | 125,000 | Rockwell C35 | ASTM A193 | 000000000 | 00000 |
6 | 125,000 | Rockwell C35 | ASTM A193 | 000000000 | 00000 |
5/8"-11 | |||||
1 | 125,000 | Rockwell C35 | ASTM A193 | 000000000 | 0000 |
2 | 125,000 | Rockwell C35 | ASTM A193 | 000000000 | 00000 |
3 | 125,000 | Rockwell C35 | ASTM A193 | 000000000 | 00000 |
4 | 125,000 | Rockwell C35 | ASTM A193 | 000000000 | 00000 |
6 | 125,000 | Rockwell C35 | ASTM A193 | 000000000 | 00000 |
12 | 125,000 | Rockwell C35 | ASTM A193 | 000000000 | 00000 |
5/8"-18 | |||||
1 | 125,000 | Rockwell C35 | ASTM A193 | 000000000 | 00000 |
3 | 125,000 | Rockwell C35 | ASTM A193 | 000000000 | 00000 |
6 | 125,000 | Rockwell C35 | ASTM A193 | 000000000 | 00000 |
3/4"-10 | |||||
1 | 125,000 | Rockwell C35 | ASTM A193 | 000000000 | 00000 |
2 | 125,000 | Rockwell C35 | ASTM A193 | 000000000 | 00000 |
3 | 125,000 | Rockwell C35 | ASTM A193 | 000000000 | 00000 |
4 | 125,000 | Rockwell C35 | ASTM A193 | 000000000 | 00000 |
6 | 125,000 | Rockwell C35 | ASTM A193 | 000000000 | 00000 |
12 | 125,000 | Rockwell C35 | ASTM A193 | 000000000 | 000000 |
3/4"-16 | |||||
1 | 125,000 | Rockwell C35 | ASTM A193 | 000000000 | 00000 |
3 | 125,000 | Rockwell C35 | ASTM A193 | 000000000 | 00000 |
6 | 125,000 | Rockwell C35 | ASTM A193 | 000000000 | 00000 |
7/8"-9 | |||||
1 | 125,000 | Rockwell C35 | ASTM A193 | 000000000 | 00000 |
3 | 125,000 | Rockwell C35 | ASTM A193 | 000000000 | 00000 |
6 | 125,000 | Rockwell C35 | ASTM A193 | 000000000 | 00000 |
1"-8 | |||||
1 | 125,000 | Rockwell C35 | ASTM A193 | 000000000 | 00000 |
3 | 125,000 | Rockwell C35 | ASTM A193 | 000000000 | 00000 |
6 | 125,000 | Rockwell C35 | ASTM A193 | 000000000 | 000000 |
12 | 125,000 | Rockwell C35 | ASTM A193 | 000000000 | 000000 |
1"-14 | |||||
3 | 125,000 | Rockwell C35 | ASTM A193 | 000000000 | 00000 |
6 | 125,000 | Rockwell C35 | ASTM A193 | 000000000 | 000000 |
Metric Medium-Strength Steel Threaded Rods—Grade B7

These Grade B7 threaded rods meet the pressure and temperature requirements of ASTM A193 and are often used to secure pressure tanks, valves, and flanges.
Zinc yellow-chromate plated steel threaded rods resist corrosion in wet environments.
For technical drawings and 3-D models, click on a part number.
Lg. | Thread Pitch, mm | Tensile Strength, psi | Hardness | Specifications Met | Each | |
Zinc Yellow-Chromate Plated Steel | ||||||
---|---|---|---|---|---|---|
M6 | ||||||
1 m | 1 | 125,000 | Rockwell C35 | ASTM A193, DIN 976 | 000000000 | 000000 |
2 m | 1 | 125,000 | Rockwell C35 | ASTM A193, DIN 976 | 000000000 | 00000 |
M8 | ||||||
1 m | 1.25 | 125,000 | Rockwell C35 | ASTM A193, DIN 976 | 000000000 | 00000 |
2 m | 1.25 | 125,000 | Rockwell C35 | ASTM A193, DIN 976 | 000000000 | 00000 |
M10 | ||||||
1 m | 1.5 | 125,000 | Rockwell C35 | ASTM A193, DIN 976 | 000000000 | 00000 |
2 m | 1.5 | 125,000 | Rockwell C35 | ASTM A193, DIN 976 | 000000000 | 00000 |
M12 | ||||||
1 m | 1.75 | 125,000 | Rockwell C35 | ASTM A193, DIN 976 | 000000000 | 00000 |
2 m | 1.75 | 125,000 | Rockwell C35 | ASTM A193, DIN 976 | 000000000 | 00000 |
M14 | ||||||
1 m | 2 | 125,000 | Rockwell C35 | ASTM A193, DIN 976 | 000000000 | 00000 |
2 m | 2 | 125,000 | Rockwell C35 | ASTM A193, DIN 976 | 000000000 | 00000 |
M16 | ||||||
1 m | 2 | 125,000 | Rockwell C35 | ASTM A193, DIN 976 | 000000000 | 00000 |
2 m | 2 | 125,000 | Rockwell C35 | ASTM A193, DIN 976 | 000000000 | 00000 |
M18 | ||||||
1 m | 2.5 | 125,000 | Rockwell C35 | ASTM A193, DIN 976 | 000000000 | 00000 |
M20 | ||||||
1 m | 2.5 | 125,000 | Rockwell C35 | ASTM A193, DIN 976 | 000000000 | 00000 |
2 m | 2.5 | 125,000 | Rockwell C35 | ASTM A193, DIN 976 | 000000000 | 000000 |
M24 | ||||||
1 m | 3 | 125,000 | Rockwell C35 | ASTM A193, DIN 976 | 000000000 | 00000 |
2 m | 3 | 125,000 | Rockwell C35 | ASTM A193, DIN 976 | 000000000 | 000000 |
High-Strength Steel Threaded Rods

Grade 8 steel threaded rods are about 25% stronger than medium-strength steel rods.
Zinc yellow-chromate plated steel threaded rods resist corrosion in wet environments.
For technical drawings and 3-D models, click on a part number.
Lg. | Tensile Strength, psi | Hardness | Specifications Met | Each | |
Zinc Yellow-Chromate Plated Steel | |||||
---|---|---|---|---|---|
1/4"-20 | |||||
3ft. | 150,000 | Rockwell C33 | ASTM A354BD | 0000000 | 000000 |
3/8"-16 | |||||
1" | 150,000 | Rockwell C33 | ASTM A354BD | 0000000 | 0000 |
1 1/4" | 150,000 | Rockwell C33 | ASTM A354BD | 0000000 | 0000 |
1 1/2" | 150,000 | Rockwell C33 | ASTM A354BD | 0000000 | 0000 |
2" | 150,000 | Rockwell C33 | ASTM A354BD | 0000000 | 0000 |
2 1/2" | 150,000 | Rockwell C33 | ASTM A354BD | 0000000 | 0000 |
3" | 150,000 | Rockwell C33 | ASTM A354BD | 0000000 | 00000 |
3 1/2" | 150,000 | Rockwell C33 | ASTM A354BD | 0000000 | 00000 |
4" | 150,000 | Rockwell C33 | ASTM A354BD | 0000000 | 00000 |
5" | 150,000 | Rockwell C33 | ASTM A354BD | 0000000 | 00000 |
6" | 150,000 | Rockwell C33 | ASTM A354BD | 0000000 | 00000 |
8" | 150,000 | Rockwell C33 | ASTM A354BD | 00000000 | 00000 |
1ft. | 150,000 | Rockwell C33 | ASTM A354BD | 00000000 | 00000 |
2ft. | 150,000 | Rockwell C33 | ASTM A354BD | 00000000 | 00000 |
3ft. | 150,000 | Rockwell C33 | ASTM A354BD | 0000000 | 00000 |
4ft. | 150,000 | Rockwell C33 | ASTM A354BD | 00000000 | 00000 |
5ft. | 150,000 | Rockwell C33 | ASTM A354BD | 00000000 | 00000 |
6ft. | 150,000 | Rockwell C33 | ASTM A354BD | 00000000 | 00000 |
8ft. | 150,000 | Rockwell C33 | ASTM A354BD | 00000000 | 00000 |
12ft. | 150,000 | Rockwell C33 | ASTM A354BD | 00000000 | 00000 |
3/8"-24 | |||||
1" | 150,000 | Rockwell C33 | ASTM A354BD | 0000000 | 00000 |
1 1/2" | 150,000 | Rockwell C33 | ASTM A354BD | 0000000 | 00000 |
2" | 150,000 | Rockwell C33 | ASTM A354BD | 0000000 | 00000 |
3" | 150,000 | Rockwell C33 | ASTM A354BD | 0000000 | 00000 |
4" | 150,000 | Rockwell C33 | ASTM A354BD | 0000000 | 00000 |
1ft. | 150,000 | Rockwell C33 | ASTM A354BD | 00000000 | 00000 |
2ft. | 150,000 | Rockwell C33 | ASTM A354BD | 0000000 | 00000 |
3ft. | 150,000 | Rockwell C33 | ASTM A354BD | 00000000 | 00000 |
6ft. | 150,000 | Rockwell C33 | ASTM A354BD | 00000000 | 00000 |
1/2"-13 | |||||
1" | 150,000 | Rockwell C33 | ASTM A354BD | 0000000 | 0000 |
1 1/4" | 150,000 | Rockwell C33 | ASTM A354BD | 0000000 | 0000 |
1 1/2" | 150,000 | Rockwell C33 | ASTM A354BD | 0000000 | 0000 |
2" | 150,000 | Rockwell C33 | ASTM A354BD | 0000000 | 0000 |
2 1/2" | 150,000 | Rockwell C33 | ASTM A354BD | 0000000 | 0000 |
3" | 150,000 | Rockwell C33 | ASTM A354BD | 0000000 | 00000 |
3 1/2" | 150,000 | Rockwell C33 | ASTM A354BD | 0000000 | 00000 |
4" | 150,000 | Rockwell C33 | ASTM A354BD | 0000000 | 00000 |
5" | 150,000 | Rockwell C33 | ASTM A354BD | 0000000 | 00000 |
6" | 150,000 | Rockwell C33 | ASTM A354BD | 0000000 | 00000 |
8" | 150,000 | Rockwell C33 | ASTM A354BD | 00000000 | 00000 |
1ft. | 150,000 | Rockwell C33 | ASTM A354BD | 00000000 | 00000 |
2ft. | 150,000 | Rockwell C33 | ASTM A354BD | 00000000 | 00000 |
3ft. | 150,000 | Rockwell C33 | ASTM A354BD | 0000000 | 00000 |
4ft. | 150,000 | Rockwell C33 | ASTM A354BD | 00000000 | 00000 |
5ft. | 150,000 | Rockwell C33 | ASTM A354BD | 00000000 | 00000 |
6ft. | 150,000 | Rockwell C33 | ASTM A354BD | 00000000 | 00000 |
8ft. | 150,000 | Rockwell C33 | ASTM A354BD | 00000000 | 00000 |
12ft. | 150,000 | Rockwell C33 | ASTM A354BD | 0000000 | 000000 |
1/2"-20 | |||||
1" | 150,000 | Rockwell C33 | ASTM A354BD | 0000000 | 00000 |
1 1/2" | 150,000 | Rockwell C33 | ASTM A354BD | 0000000 | 00000 |
2" | 150,000 | Rockwell C33 | ASTM A354BD | 0000000 | 00000 |
3" | 150,000 | Rockwell C33 | ASTM A354BD | 0000000 | 00000 |
4" | 150,000 | Rockwell C33 | ASTM A354BD | 0000000 | 00000 |
1ft. | 150,000 | Rockwell C33 | ASTM A354BD | 00000000 | 00000 |
2ft. | 150,000 | Rockwell C33 | ASTM A354BD | 00000000 | 00000 |
3ft. | 150,000 | Rockwell C33 | ASTM A354BD | 00000000 | 00000 |
6ft. | 150,000 | Rockwell C33 | ASTM A354BD | 00000000 | 00000 |
5/8"-11 | |||||
2" | 150,000 | Rockwell C33 | ASTM A354BD | 0000000 | 00000 |
2 1/2" | 150,000 | Rockwell C33 | ASTM A354BD | 0000000 | 00000 |
3" | 150,000 | Rockwell C33 | ASTM A354BD | 0000000 | 00000 |
3 1/2" | 150,000 | Rockwell C33 | ASTM A354BD | 0000000 | 00000 |
4" | 150,000 | Rockwell C33 | ASTM A354BD | 0000000 | 00000 |
6" | 150,000 | Rockwell C33 | ASTM A354BD | 0000000 | 00000 |
8" | 150,000 | Rockwell C33 | ASTM A354BD | 0000000 | 00000 |
1ft. | 150,000 | Rockwell C33 | ASTM A354BD | 00000000 | 00000 |
2ft. | 150,000 | Rockwell C33 | ASTM A354BD | 00000000 | 00000 |
3ft. | 150,000 | Rockwell C33 | ASTM A354BD | 0000000 | 00000 |
4ft. | 150,000 | Rockwell C33 | ASTM A354BD | 00000000 | 00000 |
5ft. | 150,000 | Rockwell C33 | ASTM A354BD | 00000000 | 00000 |
6ft. | 150,000 | Rockwell C33 | ASTM A354BD | 00000000 | 00000 |
8ft. | 150,000 | Rockwell C33 | ASTM A354BD | 0000000 | 000000 |
12ft. | 150,000 | Rockwell C33 | ASTM A354BD | 00000000 | 000000 |
5/8"-18 | |||||
4" | 150,000 | Rockwell C33 | ASTM A354BD | 0000000 | 00000 |
6" | 150,000 | Rockwell C33 | ASTM A354BD | 0000000 | 00000 |
1ft. | 150,000 | Rockwell C33 | ASTM A354BD | 00000000 | 00000 |
2ft. | 150,000 | Rockwell C33 | ASTM A354BD | 00000000 | 00000 |
3ft. | 150,000 | Rockwell C33 | ASTM A354BD | 00000000 | 00000 |
6ft. | 150,000 | Rockwell C33 | ASTM A354BD | 00000000 | 00000 |
3/4"-10 | |||||
3" | 150,000 | Rockwell C33 | ASTM A354BD | 0000000 | 00000 |
3 1/2" | 150,000 | Rockwell C33 | ASTM A354BD | 0000000 | 00000 |
4" | 150,000 | Rockwell C33 | ASTM A354BD | 0000000 | 00000 |
6" | 150,000 | Rockwell C33 | ASTM A354BD | 0000000 | 00000 |
8" | 150,000 | Rockwell C33 | ASTM A354BD | 0000000 | 00000 |
1ft. | 150,000 | Rockwell C33 | ASTM A354BD | 00000000 | 00000 |
2ft. | 150,000 | Rockwell C33 | ASTM A354BD | 00000000 | 00000 |
3ft. | 150,000 | Rockwell C33 | ASTM A354BD | 0000000 | 00000 |
4ft. | 150,000 | Rockwell C33 | ASTM A354BD | 00000000 | 00000 |
5ft. | 150,000 | Rockwell C33 | ASTM A354BD | 00000000 | 00000 |
6ft. | 150,000 | Rockwell C33 | ASTM A354BD | 000000 | 00000 |
8ft. | 150,000 | Rockwell C33 | ASTM A354BD | 00000000 | 000000 |
12ft. | 150,000 | Rockwell C33 | ASTM A354BD | 00000000 | 000000 |
3/4"-16 | |||||
4" | 150,000 | Rockwell C33 | ASTM A354BD | 0000000 | 00000 |
6" | 150,000 | Rockwell C33 | ASTM A354BD | 0000000 | 00000 |
1ft. | 150,000 | Rockwell C33 | ASTM A354BD | 00000000 | 00000 |
2ft. | 150,000 | Rockwell C33 | ASTM A354BD | 00000000 | 00000 |
3ft. | 150,000 | Rockwell C33 | ASTM A354BD | 00000000 | 00000 |
6ft. | 150,000 | Rockwell C33 | ASTM A354BD | 00000000 | 00000 |
7/8"-9 | |||||
4" | 150,000 | Rockwell C33 | ASTM A354BD | 0000000 | 00000 |
6" | 150,000 | Rockwell C33 | ASTM A354BD | 0000000 | 00000 |
1ft. | 150,000 | Rockwell C33 | ASTM A354BD | 00000000 | 00000 |
2ft. | 150,000 | Rockwell C33 | ASTM A354BD | 00000000 | 00000 |
3ft. | 150,000 | Rockwell C33 | ASTM A354BD | 00000000 | 00000 |
4ft. | 150,000 | Rockwell C33 | ASTM A354BD | 0000000 | 00000 |
5ft. | 150,000 | Rockwell C33 | ASTM A354BD | 00000000 | 000000 |
6ft. | 150,000 | Rockwell C33 | ASTM A354BD | 00000000 | 000000 |
8ft. | 150,000 | Rockwell C33 | ASTM A354BD | 00000000 | 000000 |
12ft. | 150,000 | Rockwell C33 | ASTM A354BD | 00000000 | 000000 |
7/8"-14 | |||||
4" | 150,000 | Rockwell C33 | ASTM A354BD | 0000000 | 00000 |
6" | 150,000 | Rockwell C33 | ASTM A354BD | 0000000 | 00000 |
1ft. | 150,000 | Rockwell C33 | ASTM A354BD | 00000000 | 00000 |
2ft. | 150,000 | Rockwell C33 | ASTM A354BD | 00000000 | 00000 |
3ft. | 150,000 | Rockwell C33 | ASTM A354BD | 00000000 | 00000 |
6ft. | 150,000 | Rockwell C33 | ASTM A354BD | 00000000 | 000000 |
1"-8 | |||||
4" | 150,000 | Rockwell C33 | ASTM A354BD | 0000000 | 00000 |
6" | 150,000 | Rockwell C33 | ASTM A354BD | 0000000 | 00000 |
8" | 150,000 | Rockwell C33 | ASTM A354BD | 0000000 | 00000 |
1ft. | 150,000 | Rockwell C33 | ASTM A354BD | 00000000 | 00000 |
2ft. | 150,000 | Rockwell C33 | ASTM A354BD | 0000000 | 00000 |
3ft. | 150,000 | Rockwell C33 | ASTM A354BD | 00000000 | 00000 |
4ft. | 150,000 | Rockwell C33 | ASTM A354BD | 00000000 | 000000 |
5ft. | 150,000 | Rockwell C33 | ASTM A354BD | 00000000 | 000000 |
6ft. | 150,000 | Rockwell C33 | ASTM A354BD | 00000000 | 000000 |
8ft. | 150,000 | Rockwell C33 | ASTM A354BD | 00000000 | 000000 |
12ft. | 150,000 | Rockwell C33 | ASTM A354BD | 00000000 | 000000 |
1"-14 | |||||
4" | 150,000 | Rockwell C33 | ASTM A354BD | 0000000 | 00000 |
6" | 150,000 | Rockwell C33 | ASTM A354BD | 0000000 | 00000 |
1ft. | 150,000 | Rockwell C33 | ASTM A354BD | 00000000 | 00000 |
2ft. | 150,000 | Rockwell C33 | ASTM A354BD | 00000000 | 00000 |
3ft. | 150,000 | Rockwell C33 | ASTM A354BD | 00000000 | 00000 |
6ft. | 150,000 | Rockwell C33 | ASTM A354BD | 0000000 | 000000 |