Mackin SR48 Open End Racing Lug Nuts M12x1.50
Mackin Industries SR48 Open End Racing Lug Nuts M12x1.50 48mm.
Lugs produced by cold forged #50bv30 chrome vanadium heat treatment to hrc-28-32.
Lightweight and thin wall construction.
Compact size to fit small diameter wheel holes.
Oversized 60 degree taper seat for better contact area.
OEM quality material for strength and durability.
Full stud engagement, open top nuts accommodate long race studs.
Knurled perimeter top for easy installation.
Includes 20pcs lug nuts, 1pc 17mm hex wrench adapter
Available in Black, Neon Chrome, Purple, Red, Blue, Burned Blue, Pink or Titanium.