| SKU | Info/Size |
| 688100 | 1/4"-20x1" (FT) 6 LOBE FLAT |
| 688104 | 1/4"-20x1 1/4" (FT) 6 LOBE FLAT |
| 688108 | 1/4"-20x1 1/2" (FT) 6 LOBE FLAT |
| 688112 | 1/4"-20x2" (FT) 6 LOBE FLAT |
| 688116 | 1/4"-20x2 1/4" (FT) 6 LOBE FLAT |
| 688120 | 1/4"-20x2 1/2" (FT) 6 LOBE FLAT |
| 688124 | 1/4"-20x3" (FT) 6 LOBE FLAT |
| 688126 | 5/16"-18x1 3/4" (FT) 6 LOBE FLAT |
| 688130 | 5/16"-18x2" (FT) 6 LOBE FLAT |
| 688134 | 5/16"-18x2 1/4" (FT) 6 LOBE FLAT |
| 688138 | 5/16"-18x2 1/2" (FT) 6 LOBE FLAT |
| 688142 | 5/16"-18x3" (FT) 6 LOBE FLAT |