When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
3/8-16 Serrated Flange Bolts Grade 5 Choose Length & Qty:
$10.99
A 3/8"-16 grade 5 serrated flange bolt is a medium-strength steel fastener featuring a 3/8-inch diameter, 16 coarse threads per inch, an integrated built-in washer face, and teeth (serrations) under the head to lock against vibration.
Size / Thread: 3/8"-16 (Coarse thread, UNC)Material / Grade: SAE J429 Grade 5 Carbon Steel (marked with three radial lines on the head)Finish: Zinc plated for moderate corrosion resistanceDrive / Wrench Size: 9/16-inch hex driveFlange Design: Serrated bottom surface acts as a built-in lock washer to resist loosening from vibration
