An assortment of grade 8 hex-head flange bolts and 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 1/4-20 in screw thread and run 3/4 thru 3 in length. Full assortment contains ten refills comprised of Hillman item numbers #43440 to #43449.
| Type | : | Bolts |
| Specifications | : | Coarse Thread, Grade 8 |
| Material | : | Steel |
| Number of Pieces | : | 6 |
| Includes | : | (6) 1/4-20 x 2-1/4 in Hex-Head Flange Bolt |