About this item 

• Wheel Spike Lug Nuts Fitment: Wheels with a 14x1.5 thread pitch and 60 degree conical seat (also known as cone seat/tapered seat), spike lug nut Compatible with Chevy Silverado GMC Sierra 1500 2500 3500 8Lugs,F-250 F-350 2003-2016 
• DON'T FIT:Factory OEM wheels and vehicle manufacturer wheel(conical/cone seat/tapered seat spike lug nuts) 
• SPECS: Thread pitch 14 x 1.5, Overall tall 4.4"(112mm), Diameter 0.9"(23mm), Closed end , 60 Degree cone/conical seat, 1 Socket key for installation 0.75"(19mm)；Includes: 32 Chrome Spike Lug Nuts +1 silver lug nut key with Pro Shock-Proof Box. 
• Anti-Rusting and Anti-Stripped: Forged and Heat Treated SCM 435 Steel(High Strength and Durability), More Automotive Accessories Parts in Our Store(Wheel Spacers/Lift Kits/Control Arms,etc) 
• Brand Promise: We hope that dynofit can make your shopping experience enjoyable. Feel free to contact us if you have any problems(missing parts, quality issues, transportation and more