Hex Locknut, Nylon Insert, Standard, Steel, Finish Plain, Grade 8, Thread Size 7/16-20, Thread Type UNF, Thread Direction Right Hand, Width 5/8 In, Height 29/64 In, Temp. 250 F, Rockwell Hardness C24-C32, For Use With Up to Grade 8 Bolts, Resist Vibration, Meets/Exceeds IFI 100/107, Package Quantity 100
| Grainger Item # | 4FHU4 | |
| Price (pk.) | $27.79 | |
| Package Qty. | 100 | |
| Brand | APPROVED VENDOR | |
| Mfr. Model # | 4FHU4 | |
Ship Qty.  | 1 | |
Sell Qty. (Will-Call)  | 1 | |
| Ship Weight (lbs.) | 2.03 | |
| Availability | Clearance - limited quantity available  | |
| Catalog Page No. | 2934  | |
Country of Origin (Country of Origin is subject to change.) | Not Available | |