Lug Bolts Radius Seat

Radius Seat Lug Bolts, also called ball seat, are desinged for vehicles that require lug bolts as opposed to lug nuts, and wheels with a radius seat. Radius seat bolts are used for OEM fitment on Audi, Chrysler, Mercedes Benz, Porsche, Smart Car & Volkswagen. It is extremely important to install the correct length lug bolt with the correct seat.



Chrome Lug Bolt 17mm Hex
0.86” Thread Length
1.86” Overall Length
12mm 1.50 – 1808SA
14mm 1.50 – 1809SA


Chrome Lug Bolt 17mm Hex
0.93” Thread Length
1.94” Overall Length
12mm 1.75 – 1802
14mm 1.50 – 1809S


Chrome Lug Bolt 17mm Hex
1.1” Thread Length
2.11” Overall Length
12mm 1.25 – 1804
12mm 1.50 – 1808
14mm 1.50 – 1809
14mm 1.25 – 1819R


Chrome Lug Bolt 17mm Hex
1.30” Thread Length
2.30” Overall Length
14mm 1.50 – 1809M


Chrome Lug Bolt 17mm Hex
1.38” Thread Length
2.38” Overall Length
12mm 1.50 – 1808M


Chrome Lug Bolt 17mm Hex
1.55” Thread Length
2.55” Overall Length
12mm 1.25 – 1804L
12mm 1.50 – 1808L
14mm 1.50 – 1809L


Chrome Lug Bolt 17mm Hex
1.77″ Thread Length
2.77″ Overall Length
14mm 1.50 – 1809C


Chrome Lug Bolt 17mm Hex
1.52” Thread Length
3.75” Overall Length
12mm 1.50 – 1810


Black Lug Bolt 17mm Hex
1.10” Thread Length
2.10” Overall Length
12mm 1.50 – 1808BK
14mm 1.50 – 1809BK
14mm 1.25 – 1819RBK


Black Lug Bolt 17mm Hex
1.30” Thread Length
2.30” Overall Length
12mm 1.50 – 1808MBK
14mm 1.50 – 1809MBK


Black Lug Bolt 17mm Hex
1.55” Thread Length
2.55” Overall Length
12mm 1.50 – 1808LBK
14mm 1.50 – 1809LBK