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Specifications Met Specifications Met | Show |
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Specifications Met Specifications Met | Hide |
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Warning: Products have one, but not necessarily all, of the selected characteristics.
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System of Measurement System of Measurement |
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Thread Size Thread Size |
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Head Type Head Type |
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![]() | Flat |
Drive Style Drive Style |
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Material Material |
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Tensile Strength Tensile Strength |
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Flat Head Profile Flat Head Profile |
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Hardness Hardness |
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Thread Type Thread Type |
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Drive Size Drive Size |
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DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement) |
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Thread Fit Thread Fit |
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Thread Direction Thread Direction |
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Threading Threading |
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![]() | Fully Threaded |
Thread Spacing Thread Spacing |
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About Flat Head Screws
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Mil. Spec. Alloy Steel Hex Drive Flat Head Screws

Choose these screws for their adherence to strict military standards for material and construction. They're cadmium plated to resist corrosion in wet environments. Screws are angled under the head to sit flush within countersunk holes. Length is measured from the top of the head.
For technical drawings and 3-D models, click on a part number.
Lg. | Threading | Head Dia. | Head Ht. | Drive Size | Tensile Strength, psi | Specifications Met | Each | |
Cadmium-Plated Alloy Steel | ||||||||
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1/4"-20 | ||||||||
5/8" | Fully Threaded | 0.531" | 0.161" | 5/32" | 140,000 | ASTM F835, MS24667-29 | 000000000 | 00000 |