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Black Lug Bolt 14mm x 1.25 Conical Seat 33mm Shank

SKU 997BK
Save $0.60 Save $0.60
Original price $2.99
Original price $2.99 - Original price $2.99
Original price $2.99
Current price $2.39
$2.39 - $2.39
Current price $2.39
Conical seat style 14mm x 1.25 threads lug bolts. The shank length is 33mm and the total length is 55mm. The hex size is 17mm. These lug bolts fit many BMW, Mini Cooper applications. Grade 10.9 with enhanced torque tension. Please refer the following drawing for exact specification and size. Visit our application guide page for any application related information. Contact us for any questions. Price is for each piece.

Fitment and specs

  • Thread size: 14mm x 1.25
  • Seat type: conical (tapered)
  • Shank length: 33mm, total length 55mm
  • Hex size: 17mm, black finish
  • Grade 10.9 with enhanced torque tension
  • Fits many BMW and Mini Cooper applications, sold per piece

Hand-start every bolt to protect the hub threads, tighten in a star pattern, and finish at your vehicle's spec. Our torque reference chart is a good starting point, and re-torquing after 50 to 100 miles keeps everything seated.

Common questions

What does Grade 10.9 mean?
It is a metric fastener strength class. A higher class is rated for higher clamping loads, which matters on wheel hardware that lives under repeated torque cycles.

Can I run these in wheels made for ball seat hardware?
No. A conical seat will not center or clamp correctly in a ball seat wheel, and the seats are not interchangeable. Confirm your wheels take a conical (tapered) seat before ordering, especially if you are keeping factory wheels.

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