Quick view Castle Nut 1/4" BSF steel zinc/pl  Thread size  1/4" BSF  Thread pitch MSRP: Was: Now: $2.15 Add to Cart
Quick view Castle Nut 5/16" BSF steel zinc/pl  Thread size  5/16" BSF  Thread pitch MSRP: Was: Now: $2.21 Add to Cart
Quick view Castle Nut 3/8" BSF steel zinc/pl  Thread size  3/8" BSF  Thread pitch MSRP: Was: Now: $2.30 View Details
Quick view Castle Nut 7/16" BSF steel zinc/pl  Thread size  7/16" BSF  Thread pitch MSRP: Was: Now: $2.33 Add to Cart
Quick view Castle Nut 1/2" BSF steel zinc/pl  Thread size  1/2" BSF  Thread pitch MSRP: Was: Now: $6.13 Add to Cart
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