B3/8-16 x 7 MS90728, Alloy Steel B1821 Coarse Cap Screw Per ASTM A354BD Zinc Yellow DFAR AQF188 These 8-18 x 1/2" Unslotted

These 8-18 x 1/2" Unslotted Hex Washer Head Self-Tapping Screws are made of 18-8 stainless steel and have a black oxide finish

The six-lobe drive provides a positive engagement with the driver

Ideal for applications in harsh environments

while the 10-32 thread size provides compatibility with a wide range of screws

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B3/8-16 x 7 MS90728, Alloy Steel B1821 Coarse Cap Screw Per ASTM A354BD Zinc Yellow DFAR AQF188 These 8-18 x 1/2" UnslottedB3 8 16 x 7 MS90728 is a coarse thread cap screw made of alloy steel B1821 and plated with zinc yellow in accordance with DFAR requirements. It has a diameter of 3 8 inches, a length of 7 inches, and a thread pitch of 16 threads per inch. This cap screw is designed to meet the specifications of ASTM A354BD and is commonly used in industrial and construction applications where high strength and corrosion resistance are required.