Radius seat wheel bolts which are commonly seen as original equipment on Audi, Seat, Skoda, VW, Mercedes & Porsche. Note that there are two main size wheel bolt shafts on these cars M12 & M14 ie 12 & 14mm diameter bolt shaft be sure to check this.  Alloy wheels can sometimes mean that a longer shaft bolt is required compared to the bolts used on steel wheels, this is the case on Mercedes.

speedLINK to a product Bolt - Radius seat M12x1.5, 21mm thread length Bolt - Radius seat M12x1.5, 28mm shaft length, 17mm HEX Bolt - Radius seat M12x1.5, 30mm shaft length, 17mm HEX Bolt - Radius seat M12x1.5, 40mm thread length Bolt - Radius seat M12x1.5, 40mm shaft length, 17mm HEX (Mercedes) Bolt - Radius seat M12x1.5, 50mm thread length Bolt - Radius seat M12x1.5, 60mm thread length Bolt - Radius seat, M14x1.5, 27mm shaft length, 17mm HEX Bolt - Radius seat M14x1.5, 35mm shaft length, 17mm HEX Bolt - Radius seat M14x1.5, 45mm thread length Bolt - Radius seat M14x1.5, 50mm thread length Bolt - Radius seat M14x1.5, 59mm thread length

Bolt - Radius seat M12x1.5, 21mm thread length 17mm HEX stock code: S17A21 £1.20 £1.41 inc vat	Bolt - Radius seat M12x1.5, 28mm shaft length, 17mm HEX Overall length - 48mm. stock code: B084 £1.20 £1.41 inc vat
Bolt - Radius seat M12x1.5, 30mm shaft length, 17mm HEX Overall length - 50.5mm stock code: S17A30 £1.25 £1.47 inc vat	Bolt - Radius seat M12x1.5, 40mm thread length 17mm HEX stock code: S17A40 £1.35 £1.59 inc vat
Bolt - Radius seat M12x1.5, 40mm shaft length, 17mm HEX (Mercedes) Overall length - 60mm stock code: MB001 £1.30 £1.53 inc vat	Bolt - Radius seat M12x1.5, 50mm thread length 17mm HEX stock code: S17A50 £1.70 £2.00 inc vat
Bolt - Radius seat M12x1.5, 60mm thread length 17mm HEX stock code: S17A60 £2.00 £2.35 inc vat	Bolt - Radius seat, M14x1.5, 27mm shaft length, 17mm HEX OE to VAG 5 bolt stock code: S17D27 £1.30 £1.53 inc vat
Bolt - Radius seat M14x1.5, 35mm shaft length, 17mm HEX Overall length - 56mm stock code: S17D35 £1.50 £1.76 inc vat	Bolt - Radius seat M14x1.5, 45mm thread length 17mm HEX stock code: S17D45 £1.55 £1.82 inc vat
Bolt - Radius seat M14x1.5, 50mm thread length 17mm HEX stock code: S17D50 £1.70 £2.00 inc vat	Bolt - Radius seat M14x1.5, 59mm thread length 17mm HEX stock code: S17D59 £2.00 £2.35 inc vat