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An assortment of Hillman nylon patch socket-head cap screws made from heat-treated steel alloy. Socket-head cap screws carry a recessed internal socket drive to add strength. They are commonly used on machine parts, manufacturing equipment, and other mechanical applications. The nylon patch bonded to the threads of these socket head screws adds friction to keep vibration from loosening them. Variants in this assortment range from 5/16"-18 to 3/8"-16 in coarse screw thread size. Full assortments of #38069 contain fourteen (14) refills comprised of Hillman item numbers #38070 - #38083.
- Ideal for use in confined areas where the head needs to be flush or below the surface
- Parts install easily with an Allen-style wrench
- Parts have a high torque capability
- Variants range from 5/16 in.-18 & 3/8 in.-16 in coarse thread size
