System of Measurement System of Measurement |
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Thread Size Thread Size | Show |
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Thread Size Thread Size | Hide |
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Thread Type Thread Type |
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Material Material |
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Threading Threading |
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 | Fully Threaded |
Thread Spacing Thread Spacing |
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Thread Direction Thread Direction |
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Tensile Strength Tensile Strength |
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Hardness Hardness |
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RoHS (Restriction of Hazardous Substances) RoHS (Restriction ofHazardous Substances) |
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DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement) |
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PEM® Part Number PEM® Part Number |
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REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration,Evaluation, Authorization and Restriction of Chemicals) |
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For Hole Diameter For Hole Diameter |
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Thread Length Thread Length |
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Finish Finish |
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For Minimum Material Thickness For MinimumMaterial Thickness |
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Drill Bit Size Drill Bit Size |
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For Minimum Length Between Hole Center and Sheet Edge For Minimum Length BetweenHole Center and Sheet Edge |
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About Threaded Studs and Rods
More
Low-Strength Steel Threaded Rods
About half the strength of medium-strength steel threaded rods, use these for light duty hanging, mounting, and fastening.
Zinc-plated steel threaded rods are corrosion resistant in wet environments.
For technical drawings and 3-D models, click on a part number.
| Lg. | Tensile Strength, psi | Hardness | Pkg. Qty. | Pkg. | |
4-40 | |||||
|---|---|---|---|---|---|
| 1/2" | 50,000 | Rockwell B61 | 100 | 000000000 | 000000 |
| 3/4" | 50,000 | Rockwell B61 | 50 | 000000000 | 00000 |
| 1" | 50,000 | Rockwell B61 | 50 | 000000000 | 00000 |
| 1 1/2" | 50,000 | Rockwell B61 | 50 | 000000000 | 00000 |
| 2" | 50,000 | Rockwell B61 | 50 | 000000000 | 00000 |
| 2 1/2" | 50,000 | Rockwell B61 | 50 | 000000000 | 00000 |
| 3" | 50,000 | Rockwell B61 | 50 | 000000000 | 00000 |
| 1ft. | 50,000 | Rockwell B61 | 1 | 000000000 | 0000 |
| 2ft. | 50,000 | Rockwell B61 | 1 | 000000000 | 0000 |
| 3ft. | 50,000 | Rockwell B61 | 1 | 000000000 | 0000 |
| 4ft. | 50,000 | Rockwell B61 | 1 | 000000000 | 00000 |
| 6ft. | 50,000 | Rockwell B61 | 1 | 000000000 | 00000 |
| Lg. | Tensile Strength, psi | Hardness | Pkg. Qty. | Pkg. | |
4-40 | |||||
|---|---|---|---|---|---|
| 1" | 50,000 | Rockwell B61 | 50 | 000000000 | 000000 |
| 2" | 50,000 | Rockwell B61 | 25 | 000000000 | 00000 |
| 3" | 50,000 | Rockwell B61 | 25 | 000000000 | 00000 |
| 1ft. | 50,000 | Rockwell B61 | 1 | 000000000 | 0000 |
| 2ft. | 50,000 | Rockwell B61 | 1 | 000000000 | 0000 |
| 3ft. | 50,000 | Rockwell B61 | 1 | 000000000 | 00000 |
| 6ft. | 50,000 | Rockwell B61 | 1 | 000000000 | 00000 |
18-8 Stainless Steel Threaded Rods
18-8 stainless steel threaded rods have good chemical resistance and may be mildly magnetic.
For technical drawings and 3-D models, click on a part number.
| Lg. | Tensile Strength, psi | Hardness | Pkg. Qty. | Pkg. | |
4-40 | |||||
|---|---|---|---|---|---|
| 1/2" | 70,000 | Rockwell B70 | 25 | 000000000 | 00000 |
| 3/4" | 70,000 | Rockwell B70 | 25 | 000000000 | 0000 |
| 1" | 70,000 | Rockwell B70 | 25 | 000000000 | 0000 |
| 1 1/4" | 70,000 | Rockwell B70 | 25 | 000000000 | 00000 |
| 1 1/2" | 70,000 | Rockwell B70 | 25 | 000000000 | 00000 |
| 2" | 70,000 | Rockwell B70 | 25 | 000000000 | 00000 |
| 2 1/2" | 70,000 | Rockwell B70 | 10 | 000000000 | 0000 |
| 3" | 70,000 | Rockwell B70 | 10 | 000000000 | 00000 |
| 4" | 70,000 | Rockwell B70 | 10 | 000000000 | 00000 |
| 5" | 70,000 | Rockwell B70 | 5 | 000000000 | 00000 |
| 6" | 70,000 | Rockwell B70 | 5 | 000000000 | 00000 |
| 8" | 70,000 | Rockwell B70 | 1 | 000000000 | 0000 |
| 1ft. | 70,000 | Rockwell B70 | 1 | 000000000 | 0000 |
| 2ft. | 70,000 | Rockwell B70 | 1 | 000000000 | 0000 |
| 3ft. | 70,000 | Rockwell B70 | 1 | 000000000 | 0000 |
| 6ft. | 70,000 | Rockwell B70 | 1 | 000000000 | 0000 |
Super-Corrosion-Resistant 316 Stainless Steel Threaded Rods
More corrosion resistant than 18-8 and 410 stainless steel threaded rods, these 316 stainless steel rods have excellent resistance to chemicals and salt water and may be mildly magnetic.
For technical drawings and 3-D models, click on a part number.
| Lg. | Tensile Strength, psi | Hardness | Pkg. Qty. | Pkg. | |
316 Stainless Steel | |||||
|---|---|---|---|---|---|
4-40 | |||||
| 1/2" | 70,000 | Rockwell B70 | 25 | 000000000 | 00000 |
| 3/4" | 70,000 | Rockwell B70 | 25 | 000000000 | 00000 |
| 1" | 70,000 | Rockwell B70 | 10 | 000000000 | 0000 |
| 1 1/2" | 70,000 | Rockwell B70 | 10 | 000000000 | 0000 |
| 2" | 70,000 | Rockwell B70 | 10 | 000000000 | 00000 |
| 3" | 70,000 | Rockwell B70 | 5 | 000000000 | 0000 |
| 4" | 70,000 | Rockwell B70 | 5 | 000000000 | 00000 |
| 6" | 70,000 | Rockwell B70 | 1 | 000000000 | 0000 |
| 8" | 70,000 | Rockwell B70 | 1 | 000000000 | 0000 |
| 1ft. | 70,000 | Rockwell B70 | 1 | 000000000 | 0000 |
| 2ft. | 70,000 | Rockwell B70 | 1 | 000000000 | 0000 |
| 3ft. | 70,000 | Rockwell B70 | 1 | 000000000 | 00000 |
| 4ft. | 70,000 | Rockwell B70 | 1 | 000000000 | 00000 |
| 6ft. | 70,000 | Rockwell B70 | 1 | 000000000 | 00000 |
Nylon Threaded Rods
Made from nylon 6/6, these threaded rods resist oil, grease, and solvents (except mineral acids). They’re nonconductive, making them good for use around sensitive electrical components.
For technical drawings and 3-D models, click on a part number.
Brass Threaded Rods
Brass threaded rods are corrosion resistant in wet environments, electrically conductive, and nonmagnetic.
For technical drawings and 3-D models, click on a part number.
| Lg. | Tensile Strength, psi | Hardness | Pkg. Qty. | Pkg. | |
Brass | |||||
|---|---|---|---|---|---|
4-40 | |||||
| 1/2" | 50,000 | Rockwell B55 | 50 | 000000000 | 000000 |
| 3/4" | 50,000 | Rockwell B55 | 50 | 000000000 | 00000 |
| 1" | 50,000 | Rockwell B55 | 25 | 000000000 | 00000 |
| 1 1/2" | 50,000 | Rockwell B55 | 25 | 000000000 | 00000 |
| 2" | 50,000 | Rockwell B55 | 25 | 000000000 | 00000 |
| 1ft. | 50,000 | Rockwell B55 | 1 | 000000000 | 0000 |
| 2ft. | 50,000 | Rockwell B55 | 1 | 000000000 | 0000 |
| 3ft. | 50,000 | Rockwell B55 | 1 | 000000000 | 0000 |
| 6ft. | 50,000 | Rockwell B55 | 1 | 000000000 | 0000 |
Aluminum Threaded Rods
One-third the weight of steel, aluminum threaded rods resist corrosion in wet environments and are nonmagnetic.
For technical drawings and 3-D models, click on a part number.
| Lg. | Tensile Strength, psi | Hardness | Pkg. Qty. | Pkg. | |
6061 Aluminum | |||||
|---|---|---|---|---|---|
4-40 | |||||
| 1/2" | 40,000 | Rockwell B40 | 50 | 000000000 | 000000 |
| 3/4" | 40,000 | Rockwell B40 | 50 | 000000000 | 00000 |
| 1" | 40,000 | Rockwell B40 | 50 | 000000000 | 00000 |
| 1 1/2" | 40,000 | Rockwell B40 | 50 | 000000000 | 00000 |
| 2" | 40,000 | Rockwell B40 | 50 | 000000000 | 00000 |
| 2 1/2" | 40,000 | Rockwell B40 | 25 | 000000000 | 00000 |
| 1ft. | 40,000 | Rockwell B40 | 1 | 000000000 | 0000 |
| 3ft. | 40,000 | Rockwell B40 | 1 | 000000000 | 0000 |
| 6ft. | 40,000 | Rockwell B40 | 1 | 000000000 | 0000 |
Steel Press-Fit Studs
These steel studs are zinc plated to resist corrosion in wet environments. Press them into a drilled or punched hole with an arbor press or similar pressure tool. Also known as self-clinching studs, ribs under the head hold the stud firmly in place. Length listed is overall length.
For technical drawings and 3-D models, click on a part number.
| Lg. | PEM® Part Number | Thread Lg. | Drill Bit Size | For Min. Material Thick. | For Min. Lg. Between Hole Center and Sheet Edge | For Hole Dia. | Hole Size Tolerance | Base Dia. | Tensile Strength | Hardness | Pkg. Qty. | Pkg. | |
Zinc-Plated Steel | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
4-40 | |||||||||||||
| 1/4" | FH-440-4 | 5/32" | No. 34 | 0.040" | 7/32" | 0.111" | 0.000" to 0.003" | 0.191" | Not Rated | Not Rated | 100 | 000000000 | 000000 |
| 5/16" | FH-440-5 | 15/64" | No. 34 | 0.040" | 7/32" | 0.111" | 0.000" to 0.003" | 0.191" | Not Rated | Not Rated | 50 | 000000000 | 0000 |
| 3/8" | FH-440-6 | 9/32" | No. 34 | 0.040" | 7/32" | 0.111" | 0.000" to 0.003" | 0.191" | Not Rated | Not Rated | 100 | 000000000 | 00000 |
| 1/2" | FH-440-8 | 13/32" | No. 34 | 0.040" | 7/32" | 0.111" | 0.000" to 0.003" | 0.191" | Not Rated | Not Rated | 100 | 000000000 | 00000 |
| 5/8" | FH-440-10 | 17/32" | No. 34 | 0.040" | 7/32" | 0.111" | 0.000" to 0.003" | 0.191" | Not Rated | Not Rated | 50 | 000000000 | 0000 |
| 3/4" | FH-440-12 | 43/64" | No. 34 | 0.040" | 7/32" | 0.111" | 0.000" to 0.003" | 0.191" | Not Rated | Not Rated | 50 | 000000000 | 00000 |
| 7/8" | FH-440-14 | 51/64" | No. 34 | 0.040" | 7/32" | 0.111" | 0.000" to 0.003" | 0.191" | Not Rated | Not Rated | 25 | 000000000 | 00000 |
| 1" | FH-440-16 | 59/64" | No. 34 | 0.040" | 7/32" | 0.111" | 0.000" to 0.003" | 0.191" | Not Rated | Not Rated | 25 | 000000000 | 00000 |
| 1 1/4" | FH-440-20 | 1 11/64" | No. 34 | 0.040" | 7/32" | 0.111" | 0.000" to 0.003" | 0.191" | Not Rated | Not Rated | 25 | 000000000 | 00000 |
Stainless Steel Press-Fit Studs
18-8 stainless steel studs have good chemical resistance and may be mildly magnetic. Press them into a drilled or punched hole with an arbor press or similar pressure tool. Also known as self-clinching studs, ribs under the head hold the stud firmly in place. Length listed is overall length.
For technical drawings and 3-D models, click on a part number.
| Lg. | PEM® Part Number | Thread Lg. | Drill Bit Size | For Min. Material Thick. | For Min. Lg. Between Hole Center and Sheet Edge | For Hole Dia. | Hole Size Tolerance | Base Dia. | Tensile Strength | Hardness | Pkg. Qty. | Pkg. | |
18-8 Stainless Steel | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
4-40 | |||||||||||||
| 1/4" | FHS-440-4 | 5/32" | No. 34 | 0.040" | 7/32" | 0.111" | 0.000" to 0.003" | 0.191" | Not Rated | Not Rated | 50 | 000000000 | 000000 |
| 5/16" | FHS-440-5 | 7/32" | No. 34 | 0.040" | 7/32" | 0.111" | 0.000" to 0.003" | 0.191" | Not Rated | Not Rated | 50 | 000000000 | 00000 |
| 3/8" | FHS-440-6 | 9/32" | No. 34 | 0.040" | 7/32" | 0.111" | 0.000" to 0.003" | 0.191" | Not Rated | Not Rated | 50 | 000000000 | 00000 |
| 1/2" | FHS-440-8 | 13/32" | No. 34 | 0.040" | 7/32" | 0.111" | 0.000" to 0.003" | 0.191" | Not Rated | Not Rated | 50 | 000000000 | 00000 |
| 5/8" | FHS-440-10 | 35/64" | No. 34 | 0.040" | 7/32" | 0.111" | 0.000" to 0.003" | 0.191" | Not Rated | Not Rated | 25 | 000000000 | 0000 |
| 3/4" | FHS-440-12 | 21/32" | No. 34 | 0.040" | 7/32" | 0.111" | 0.000" to 0.003" | 0.191" | Not Rated | Not Rated | 25 | 000000000 | 0000 |
| 7/8" | FHS-440-14 | 51/64" | No. 34 | 0.040" | 7/32" | 0.111" | 0.000" to 0.003" | 0.191" | Not Rated | Not Rated | 10 | 000000000 | 00000 |
| 1" | FHS-440-16 | 29/32" | No. 34 | 0.040" | 7/32" | 0.111" | 0.000" to 0.003" | 0.191" | Not Rated | Not Rated | 10 | 000000000 | 00000 |