Product Description
| Description | Reduced hexagon nuts. Used on BSA Carb & Magneto flanges. Single chamfer. Made in England. |
| Thread | 5/16" BSCY |
| Thread pitch | 26 tpi |
| Across flats | 0.440" (same as used on standard 1/4 BS nuts) |
| Height of nut | 0.250" (standard height nut) |
| Material | Stainless steel |
| Finish | Light polish |
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