Material Material | Show |
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Head Diameter Head Diameter |
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Drive Style Drive Style |
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![]() | Hex |
Threading Threading |
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![]() | Fully Threaded |
![]() | Partially Threaded |
Socket Head Profile Socket Head Profile |
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![]() | Standard |
Thread Direction Thread Direction |
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Finish Finish |
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Tensile Strength Tensile Strength |
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Hardness Hardness |
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Rounded Head Style Rounded Head Style |
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![]() | Button |
Flange Diameter Flange Diameter |
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Rounded Head Profile Rounded Head Profile |
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Screw Features Screw Features |
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![]() | Flanged |
Aluminum screws are one-third the weight of steel and have good corrosion resistance. Length is measured from under the head.
Screws with a blue-anodized finish are easy to distinguish.
Coarse threads are the industry standard; choose these screws if you don’t know the threads per inch. Fine threads are closely spaced to prevent loosening from vibration. They are not compatible with coarse threads.
For technical drawings and 3-D models, click on a part number.
Head | ||||||||
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Lg. | Threading | Thread Spacing | Dia. | Ht. | Drive Size | Pkg. Qty. | Pkg. | |
7075 Aluminum | ||||||||
2-56 | ||||||||
1/8" | Fully Threaded | Coarse | 9/64" | 0.086" | 5/64" | 10 | 000000000 | 000000 |
3/16" | Fully Threaded | Coarse | 9/64" | 0.086" | 5/64" | 10 | 000000000 | 00000 |
1/4" | Fully Threaded | Coarse | 9/64" | 0.086" | 5/64" | 10 | 000000000 | 00000 |
1/2" | Fully Threaded | Coarse | 9/64" | 0.086" | 5/64" | 10 | 000000000 | 00000 |
4-40 | ||||||||
3/16" | Fully Threaded | Coarse | 0.183" | 0.112" | 3/32" | 10 | 000000000 | 00000 |
1/4" | Fully Threaded | Coarse | 0.183" | 0.112" | 3/32" | 10 | 000000000 | 00000 |
5/16" | Fully Threaded | Coarse | 0.183" | 0.112" | 3/32" | 10 | 000000000 | 00000 |
3/8" | Fully Threaded | Coarse | 0.183" | 0.112" | 3/32" | 10 | 000000000 | 00000 |
1/2" | Fully Threaded | Coarse | 0.183" | 0.112" | 3/32" | 10 | 000000000 | 00000 |
5/8" | Fully Threaded | Coarse | 0.183" | 0.112" | 3/32" | 10 | 000000000 | 00000 |
3/4" | Fully Threaded | Coarse | 0.183" | 0.112" | 3/32" | 10 | 000000000 | 00000 |
1" | Fully Threaded | Coarse | 0.183" | 0.112" | 3/32" | 5 | 000000000 | 0000 |
6-32 | ||||||||
1/4" | Fully Threaded | Coarse | 0.226" | 0.138" | 7/64" | 10 | 000000000 | 0000 |
3/8" | Fully Threaded | Coarse | 0.226" | 0.138" | 7/64" | 10 | 000000000 | 0000 |
1/2" | Fully Threaded | Coarse | 0.226" | 0.138" | 7/64" | 10 | 000000000 | 0000 |
5/8" | Fully Threaded | Coarse | 0.226" | 0.138" | 7/64" | 10 | 000000000 | 0000 |
3/4" | Fully Threaded | Coarse | 0.226" | 0.138" | 7/64" | 10 | 000000000 | 0000 |
1" | Fully Threaded | Coarse | 0.226" | 0.138" | 7/64" | 10 | 000000000 | 00000 |
Blue-Anodized 7075 Aluminum | ||||||||
2-56 | ||||||||
1/8" | Fully Threaded | Coarse | 9/64" | 0.086" | 5/64" | 10 | 000000000 | 00000 |
3/16" | Fully Threaded | Coarse | 9/64" | 0.086" | 5/64" | 10 | 000000000 | 00000 |
1/4" | Fully Threaded | Coarse | 9/64" | 0.086" | 5/64" | 10 | 000000000 | 00000 |
1/2" | Fully Threaded | Coarse | 9/64" | 0.086" | 5/64" | 10 | 000000000 | 00000 |
4-40 | ||||||||
3/16" | Fully Threaded | Coarse | 0.183" | 0.112" | 3/32" | 10 | 000000000 | 00000 |
1/4" | Fully Threaded | Coarse | 0.183" | 0.112" | 3/32" | 10 | 000000000 | 00000 |
5/16" | Fully Threaded | Coarse | 0.183" | 0.112" | 3/32" | 10 | 000000000 | 00000 |
3/8" | Fully Threaded | Coarse | 0.183" | 0.112" | 3/32" | 10 | 000000000 | 00000 |
1/2" | Fully Threaded | Coarse | 0.183" | 0.112" | 3/32" | 10 | 000000000 | 00000 |
5/8" | Fully Threaded | Coarse | 0.183" | 0.112" | 3/32" | 10 | 000000000 | 00000 |
3/4" | Fully Threaded | Coarse | 0.183" | 0.112" | 3/32" | 10 | 000000000 | 00000 |
1" | Fully Threaded | Coarse | 0.183" | 0.112" | 3/32" | 5 | 000000000 | 0000 |
6-32 | ||||||||
1/4" | Fully Threaded | Coarse | 0.226" | 0.138" | 7/64" | 10 | 000000000 | 0000 |
3/8" | Fully Threaded | Coarse | 0.226" | 0.138" | 7/64" | 10 | 000000000 | 0000 |
1/2" | Fully Threaded | Coarse | 0.226" | 0.138" | 7/64" | 10 | 000000000 | 0000 |
5/8" | Fully Threaded | Coarse | 0.226" | 0.138" | 7/64" | 10 | 000000000 | 0000 |
3/4" | Fully Threaded | Coarse | 0.226" | 0.138" | 7/64" | 10 | 000000000 | 0000 |
1" | Fully Threaded | Coarse | 0.226" | 0.138" | 7/64" | 10 | 000000000 | 00000 |
Head | |||||||||
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Lg. | Threading | Min. Thread Lg. | Thread Spacing | Dia. | Ht. | Drive Size | Pkg. Qty. | Pkg. | |
2024 Aluminum | |||||||||
8-32 | |||||||||
1/4" | Fully Threaded | __ | Coarse | 0.27" | 0.164" | 9/64" | 5 | 000000000 | 000000 |
3/8" | Fully Threaded | __ | Coarse | 0.27" | 0.164" | 9/64" | 10 | 000000000 | 00000 |
1/2" | Fully Threaded | __ | Coarse | 0.27" | 0.164" | 9/64" | 5 | 000000000 | 00000 |
5/8" | Fully Threaded | __ | Coarse | 0.27" | 0.164" | 9/64" | 5 | 000000000 | 00000 |
3/4" | Fully Threaded | __ | Coarse | 0.27" | 0.164" | 9/64" | 10 | 000000000 | 00000 |
1" | Fully Threaded | __ | Coarse | 0.27" | 0.164" | 9/64" | 1 | 000000000 | 0000 |
10-32 | |||||||||
1/4" | Fully Threaded | __ | Fine | 5/16" | 0.19" | 5/32" | 10 | 000000000 | 00000 |
3/8" | Fully Threaded | __ | Fine | 5/16" | 0.19" | 5/32" | 10 | 000000000 | 00000 |
1/2" | Fully Threaded | __ | Fine | 5/16" | 0.19" | 5/32" | 10 | 000000000 | 00000 |
3/4" | Fully Threaded | __ | Fine | 5/16" | 0.19" | 5/32" | 10 | 000000000 | 00000 |
1/4"-20 | |||||||||
3/8" | Fully Threaded | __ | Coarse | 3/8" | 1/4" | 3/16" | 10 | 000000000 | 00000 |
1/2" | Fully Threaded | __ | Coarse | 3/8" | 1/4" | 3/16" | 10 | 000000000 | 00000 |
5/8" | Fully Threaded | __ | Coarse | 3/8" | 1/4" | 3/16" | 5 | 000000000 | 00000 |
3/4" | Fully Threaded | __ | Coarse | 3/8" | 1/4" | 3/16" | 5 | 000000000 | 00000 |
1" | Fully Threaded | __ | Coarse | 3/8" | 1/4" | 3/16" | 1 | 000000000 | 0000 |
1 1/4" | Fully Threaded | __ | Coarse | 3/8" | 1/4" | 3/16" | 1 | 000000000 | 0000 |
1 1/2" | Partially Threaded | 1" | Coarse | 3/8" | 1/4" | 3/16" | 1 | 000000000 | 0000 |
Blue-Anodized 2024 Aluminum | |||||||||
8-32 | |||||||||
1/4" | Fully Threaded | __ | Coarse | 0.27" | 0.164" | 9/64" | 5 | 000000000 | 00000 |
3/8" | Fully Threaded | __ | Coarse | 0.27" | 0.164" | 9/64" | 10 | 000000000 | 00000 |
1/2" | Fully Threaded | __ | Coarse | 0.27" | 0.164" | 9/64" | 5 | 000000000 | 00000 |
5/8" | Fully Threaded | __ | Coarse | 0.27" | 0.164" | 9/64" | 5 | 000000000 | 00000 |
3/4" | Fully Threaded | __ | Coarse | 0.27" | 0.164" | 9/64" | 10 | 000000000 | 00000 |
1" | Fully Threaded | __ | Coarse | 0.27" | 0.164" | 9/64" | 1 | 000000000 | 0000 |
10-32 | |||||||||
1/4" | Fully Threaded | __ | Fine | 5/16" | 0.19" | 5/32" | 10 | 000000000 | 00000 |
3/8" | Fully Threaded | __ | Fine | 5/16" | 0.19" | 5/32" | 10 | 000000000 | 00000 |
1/2" | Fully Threaded | __ | Fine | 5/16" | 0.19" | 5/32" | 10 | 000000000 | 00000 |
3/4" | Fully Threaded | __ | Fine | 5/16" | 0.19" | 5/32" | 10 | 000000000 | 00000 |
1/4"-20 | |||||||||
3/8" | Fully Threaded | __ | Coarse | 3/8" | 1/4" | 3/16" | 10 | 000000000 | 00000 |
1/2" | Fully Threaded | __ | Coarse | 3/8" | 1/4" | 3/16" | 10 | 000000000 | 00000 |
5/8" | Fully Threaded | __ | Coarse | 3/8" | 1/4" | 3/16" | 5 | 000000000 | 00000 |
3/4" | Fully Threaded | __ | Coarse | 3/8" | 1/4" | 3/16" | 5 | 000000000 | 00000 |
1" | Fully Threaded | __ | Coarse | 3/8" | 1/4" | 3/16" | 1 | 000000000 | 0000 |
1 1/4" | Fully Threaded | __ | Coarse | 3/8" | 1/4" | 3/16" | 1 | 000000000 | 0000 |
1 1/2" | Partially Threaded | 1" | Coarse | 3/8" | 1/4" | 3/16" | 1 | 000000000 | 0000 |
Made from aluminum, these screws are lightweight and resist corrosion in wet environments. The flange is wider and thicker than our other flanged screws, so they distribute pressure the best. Head height includes the flange. Length is measured from under the flange.
For technical drawings and 3-D models, click on a part number.
Flange | Drive | |||||||||
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Lg., mm | Threading | Dia., mm. | Thick., mm | Head Dia., mm | Head Ht., mm | Style | Size, mm | Tensile Strength, psi | Each | |
6061 Aluminum | ||||||||||
M3 × 0.5 mm | ||||||||||
5 | Fully Threaded | 12.80 | 2.70 | 5.00 | 4.60 | Hex | 2 | 40,000 | 000000000 | 00000 |
6 | Fully Threaded | 12.80 | 2.70 | 5.00 | 4.60 | Hex | 2 | 40,000 | 000000000 | 0000 |
8 | Fully Threaded | 12.80 | 2.70 | 5.00 | 4.60 | Hex | 2 | 40,000 | 000000000 | 0000 |
10 | Fully Threaded | 12.80 | 2.70 | 5.00 | 4.60 | Hex | 2 | 40,000 | 000000000 | 0000 |
12 | Fully Threaded | 12.80 | 2.70 | 5.00 | 4.60 | Hex | 2 | 40,000 | 000000000 | 0000 |
M4 × 0.7 mm | ||||||||||
6 | Fully Threaded | 16.50 | 2.70 | 6.40 | 4.85 | Hex | 2.5 | 40,000 | 000000000 | 0000 |
8 | Fully Threaded | 16.50 | 2.70 | 6.40 | 4.85 | Hex | 2.5 | 40,000 | 000000000 | 0000 |
10 | Fully Threaded | 16.50 | 2.70 | 6.40 | 4.85 | Hex | 2.5 | 40,000 | 000000000 | 0000 |
12 | Fully Threaded | 16.50 | 2.70 | 6.40 | 4.85 | Hex | 2.5 | 40,000 | 000000000 | 0000 |
16 | Fully Threaded | 16.50 | 2.70 | 6.40 | 4.85 | Hex | 2.5 | 40,000 | 000000000 | 0000 |
M5 × 0.8 mm | ||||||||||
8 | Fully Threaded | 19.10 | 2.70 | 7.60 | 5.30 | Hex | 3 | 40,000 | 000000000 | 0000 |
10 | Fully Threaded | 19.10 | 2.70 | 7.60 | 5.30 | Hex | 3 | 40,000 | 000000000 | 0000 |
12 | Fully Threaded | 19.10 | 2.70 | 7.60 | 5.30 | Hex | 3 | 40,000 | 000000000 | 0000 |
16 | Fully Threaded | 19.10 | 2.70 | 7.60 | 5.30 | Hex | 3 | 40,000 | 000000000 | 0000 |
20 | Fully Threaded | 19.10 | 2.70 | 7.60 | 5.30 | Hex | 3 | 40,000 | 000000000 | 0000 |
M6 × 1 mm | ||||||||||
10 | Fully Threaded | 20.30 | 2.70 | 9.70 | 5.30 | Hex | 4 | 40,000 | 000000000 | 0000 |
12 | Fully Threaded | 20.30 | 2.70 | 9.70 | 5.30 | Hex | 4 | 40,000 | 000000000 | 0000 |
16 | Fully Threaded | 20.30 | 2.70 | 9.70 | 5.30 | Hex | 4 | 40,000 | 000000000 | 0000 |
20 | Fully Threaded | 20.30 | 2.70 | 9.70 | 5.30 | Hex | 4 | 40,000 | 000000000 | 0000 |
25 | Fully Threaded | 20.30 | 2.70 | 9.70 | 5.30 | Hex | 4 | 40,000 | 000000000 | 00000 |
Aluminum screws are lightweight and resist corrosion in wet environments. These screws have a flange that is wider and thicker than our other flanged screws, so they distribute pressure the best. Head height includes the flange. Length is measured from under the flange.
For technical drawings and 3-D models, click on a part number.
Flange | Drive | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Lg. | Threading | Dia. | Thick. | Head Dia. | Head Ht. | Style | Size | Tensile Strength, psi | Pkg. Qty. | Pkg. | |
6061 Aluminum | |||||||||||
4-40 | |||||||||||
3/16" | Fully Threaded | 0.516" | 0.109" | 0.190" | 0.180" | Hex | 1/16" | 40,000 | 1 | 000000000 | 00000 |
1/4" | Fully Threaded | 0.516" | 0.109" | 0.190" | 0.180" | Hex | 1/16" | 40,000 | 1 | 000000000 | 0000 |
3/8" | Fully Threaded | 0.516" | 0.109" | 0.190" | 0.180" | Hex | 1/16" | 40,000 | 1 | 000000000 | 0000 |
1/2" | Fully Threaded | 0.516" | 0.109" | 0.190" | 0.180" | Hex | 1/16" | 40,000 | 1 | 000000000 | 0000 |
3/4" | Fully Threaded | 0.516" | 0.109" | 0.190" | 0.180" | Hex | 1/16" | 40,000 | 1 | 000000000 | 0000 |
6-32 | |||||||||||
1/4" | Fully Threaded | 0.550" | 0.109" | 0.200" | 0.190" | Hex | 5/64" | 40,000 | 5 | 000000000 | 00000 |
3/8" | Fully Threaded | 0.550" | 0.109" | 0.200" | 0.190" | Hex | 5/64" | 40,000 | 5 | 000000000 | 00000 |
1/2" | Fully Threaded | 0.550" | 0.109" | 0.200" | 0.190" | Hex | 5/64" | 40,000 | 5 | 000000000 | 00000 |
3/4" | Fully Threaded | 0.550" | 0.109" | 0.200" | 0.190" | Hex | 5/64" | 40,000 | 1 | 000000000 | 0000 |
1" | Fully Threaded | 0.550" | 0.109" | 0.200" | 0.190" | Hex | 5/64" | 40,000 | 1 | 000000000 | 0000 |
8-32 | |||||||||||
1/4" | Fully Threaded | 0.563" | 0.109" | 0.250" | 0.190" | Hex | 5/64" | 40,000 | 1 | 000000000 | 0000 |
3/8" | Fully Threaded | 0.656" | 0.109" | 0.250" | 0.190" | Hex | 3/32" | 40,000 | 5 | 000000000 | 00000 |
1/2" | Fully Threaded | 0.656" | 0.109" | 0.250" | 0.190" | Hex | 3/32" | 40,000 | 5 | 000000000 | 00000 |
3/4" | Fully Threaded | 0.656" | 0.109" | 0.250" | 0.190" | Hex | 3/32" | 40,000 | 5 | 000000000 | 00000 |
1" | Fully Threaded | 0.656" | 0.109" | 0.250" | 0.190" | Hex | 3/32" | 40,000 | 1 | 000000000 | 0000 |
10-24 | |||||||||||
1/2" | Fully Threaded | 0.750" | 0.109" | 0.300" | 0.210" | Hex | 1/8" | 40,000 | 5 | 000000000 | 00000 |
3/4" | Fully Threaded | 0.750" | 0.109" | 0.300" | 0.210" | Hex | 1/8" | 40,000 | 5 | 000000000 | 00000 |
1" | Fully Threaded | 0.750" | 0.109" | 0.300" | 0.210" | Hex | 1/8" | 40,000 | 5 | 000000000 | 00000 |
10-32 | |||||||||||
1/4" | Fully Threaded | 0.750" | 0.109" | 0.300" | 0.210" | Hex | 1/8" | 40,000 | 1 | 000000000 | 0000 |
3/8" | Fully Threaded | 0.750" | 0.109" | 0.300" | 0.210" | Hex | 1/8" | 40,000 | 1 | 000000000 | 0000 |
1/2" | Fully Threaded | 0.750" | 0.109" | 0.300" | 0.210" | Hex | 1/8" | 40,000 | 5 | 000000000 | 00000 |
3/4" | Fully Threaded | 0.750" | 0.109" | 0.300" | 0.210" | Hex | 1/8" | 40,000 | 5 | 000000000 | 00000 |
1" | Fully Threaded | 0.750" | 0.109" | 0.300" | 0.210" | Hex | 1/8" | 40,000 | 5 | 000000000 | 00000 |
1/4"-20 | |||||||||||
3/8" | Fully Threaded | 0.750" | 0.109" | 0.300" | 0.210" | Hex | 1/8" | 40,000 | 1 | 000000000 | 0000 |
1/2" | Fully Threaded | 0.797" | 0.109" | 0.380" | 0.210" | Hex | 5/32" | 40,000 | 1 | 000000000 | 0000 |
3/4" | Fully Threaded | 0.797" | 0.109" | 0.380" | 0.210" | Hex | 5/32" | 40,000 | 1 | 000000000 | 0000 |
1" | Fully Threaded | 0.797" | 0.109" | 0.380" | 0.210" | Hex | 5/32" | 40,000 | 1 | 000000000 | 0000 |
1 1/2" | Fully Threaded | 0.797" | 0.109" | 0.380" | 0.210" | Hex | 5/32" | 40,000 | 1 | 000000000 | 0000 |
5/16"-18 | |||||||||||
1/2" | Fully Threaded | 1.000" | 0.109" | 0.380" | 0.210" | Hex | 3/16" | 40,000 | 1 | 000000000 | 0000 |
3/4" | Fully Threaded | 1.000" | 0.109" | 0.380" | 0.210" | Hex | 3/16" | 40,000 | 1 | 000000000 | 0000 |
1" | Fully Threaded | 1.000" | 0.109" | 0.380" | 0.210" | Hex | 3/16" | 40,000 | 1 | 000000000 | 0000 |
1 1/2" | Fully Threaded | 1.000" | 0.109" | 0.380" | 0.210" | Hex | 3/16" | 40,000 | 1 | 000000000 | 0000 |