Notes: If you have special requirements on machining, please let us know before placing order, so that we can customize for you.If you want to buy NUT, please be careful that there are some steel balls inside the NUT, and don't let it fall out when installing. Otherwise, those steel balls are hard to put back. If needed, we can send you Installation Guide Video.After receive the package, please check the product at first. If there any problem, let us know in time, so that we can provide after-sales services for you. Notes: If you have special requirements on machining, please let us know before placing order, so that we can customize for you.If you want to buy NUT, please be careful that there are some steel balls inside the NUT, and don't let it fall out when installing. Otherwise, those steel balls are hard to put back. If needed, we can send you Installation Guide Video.After receive the package, please check the product at first. If there any problem, let us know in time, so that we can provide after-sales services for you. NUT NUW NSC-BKBF NST-BKBF High Lead Double Nuts Add to Cart Buying Options Add to Cart Add to Cart Add to Cart Add to Cart Customer Reviews 3.9 out of 5 stars 14 — 4.4 out of 5 stars 15 3.9 out of 5 stars 17 — 5.0 out of 5 stars 1 Price $79.82$79.82 — no data $130.90$130.90 $167.20$167.20 $825.23$825.23 $39.00$39.00 End Machining X ✓ ✓ ✓ ✓ x NUT ✓ ✓ ✓ ✓ ✓ ✓ Support Units X X BK/BF BK/BF BK/BF X Coupler X X ✓ ✓ ✓ X Nut Housing X X X ✓ ✓ X