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About Hex Head Screws and Bolts
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Mil. Spec. Medium-Strength Steel Hex Head Screws
Partially Threaded
Choose these screws for their adherence strict military standards for material and construction. Made from Grade 5 steel, they’re suitable for fastening most machinery and equipment. The cadmium plating provides good corrosion resistance to salt water. Grade 5 steel hex head screws are marked with three radial lines. Length is measured from under the head.
For technical drawings and 3-D models, click on a part number.
Head | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Lg. | Threading | Min. Thread Lg. | Thread Spacing  | Wd. | Ht. | Tensile Strength, psi | Specifications Met | Pkg. Qty. | Pkg. | |
Cadmium-Plated Grade 5 Steel | ||||||||||
3/8"-16 | ||||||||||
| 2" | Partially Threaded | 1" | Coarse | 9/16" | 15/64" | 120,000 | MS90725-66 | 1 | 000000000 | 00000 |