The HT Hex Head Bolts BLK – UNF Series provides black hex head bolts with Unified National Fine threads, conforming to BS 18.2 (1768) and rated 8.8. They come in 1/2" and 1" diameters, with lengths from 1 1/2" to 8" and in both full‑thread and half‑thread options. This range is suitable for applications requiring consistent strength and a black finish.
HT Hex Head Bolts BLK - UNF Series
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1/2" x 1 1/2"UNF - BS 18.2 (1768)/8.8/Black/Full Thread
1/2" x 1 1/4"UNF - BS 18.2 (1768)/8.8/Black/Full Thread
1/2" x 2 1/2"UNF - BS 18.2 (1768)/8.8/Black/Half Thread
1/2" x 2"UNF - BS 18.2 (1768)/8.8/Black/Full Thread
1/2" x 3 1/2"UNF - BS 18.2 (1768)/8.8/Black/Half Thread
1/2" x 3"UNF - BS 18.2 (1768)/8.8/Black/Half Thread
1/2" x 4"UNF - BS 18.2 (1768)/8.8/Black/Half Thread
1/4" x 1 1/2"UNF - BS 18.2 (1768)/8.8/Black/Full Thread
1/4" x 1"UNF - BS 18.2 (1768)/8.8/Black/Full Thread
1/4" x 2"UNF - BS 18.2 (1768)/8.8/Black/Full Thread
1/4" x 5"UNF - BS 18.2 (1768)/8.8/Black/Half Thread
1/4" x 6"UNF - BS 18.2 (1768)/8.8/Black/Half Thread
1" x 3"UNF - BS 18.2 (1768)/8.8/Black/Half Thread
1" x 7"UNF - BS 18.2 (1768)/8.8/Black/Half Thread
1" x 8"UNF - BS 18.2 (1768)/8.8/Black/Half Thread
3/4" x 10"UNF - BS 18.2 (1768)/8.8/Black/Half Thread
3/4" x 2 1/2"UNF - BS 18.2 (1768)/8.8/Black/Half Thread
3/4" x 2"UNF - BS 18.2 (1768)/8.8/Black/Full Thread
3/4" x 5"UNF - BS 18.2 (1768)/8.8/Black/Half Thread
3/4" x 8"UNF - BS 18.2 (1768)/8.8/Black/Half Thread
3/8" x 1 1/2"UNF - BS 18.2 (1768)/8.8/Black/Full Thread
3/8" x 1 1/2"UNF - BS 18.2 (1768)/8.8/Black/Half Thread
3/8" x 1"UNF - BS 18.2 (1768)/8.8/Black/Full Thread