Grade 8 Hex Head Flange Bolts & Nut Assortment (1/2"-13 Thread)Hillman Item #43197
An assortment of grade 8 hex-head flange bolts & nuts from The Hillman Group. Flange bolts are one-piece hex washer-head bolts with a flat bearing surface. The flange eliminates the need for an additional flat washer. Flange lock nuts are one-piece, all-metal prevailing torque hex nuts. They can be screwed onto the end of a flange bolt to create a secure, closed fastener. Variants included in this assortment feature a coarse 1/2"-13 screw thread and run 1-1/2" thru 3" in length. Full assortment contains seven (7) refills comprised of Hillman item numbers #43198 - #43204.