0.985 Inch Steel 12-Point Extended Washer bolts manufactured with 1/4-28 UNF 3A threads.
                    | Label | Value | 
|---|---|
| Brand | Accurate Screw | 
| Display Name | NAS624-8 | 
| Drive Type | Hex Socket | 
| Finish | Cadmium | 
| Head Diameter | 0.433 in | 
| Head Height | 0.3 in | 
| Head Type | 12-Point Extended Washer | 
| 
                    Length
                                             (Overall)  | 
                0.985 in | 
| 
                    Length
                                             (Shank/Grip)  | 
                1/2 in | 
| 
                    Length
                                             (Thread)  | 
                0.46 in - 0.51 in | 
| Material | Steel | 
| SKU | NAS624-8 | 
| Tensile Strength | 180000 psi | 
| Thread Size | 1/4-28 UNF 3A | 
| Label | Value | 
|---|---|
| Brand | Accurate Screw | 
| Display Name | NAS624-8 | 
| Drive Type | Hex Socket | 
| Finish | Cadmium | 
| Head Diameter | 11 mm | 
| Head Height | 7.62 mm | 
| Head Type | 12-Point Extended Washer | 
| 
                    Length
                                             (Overall)  | 
                25.02 mm | 
| 
                    Length
                                             (Shank/Grip)  | 
                12.7 mm | 
| 
                    Length
                                             (Thread)  | 
                11.68 mm - 12.95 mm | 
| Material | Steel | 
| SKU | NAS624-8 | 
| Tensile Strength | 1241100 kPa | 
| Thread Size | 1/4-28 UNF 3A |