AL-KO wheel studs are all fitted using a knurled section that stops the stud from rotating. Always ensure that only quality studs and n ed, which are correct for the wheel selected.
PART NO |
DESCRIPTION |
THREAD TYPE & SIZE |
LENGTH FROM UNDER HEAD |
NOMINAL HOLE DIAMETER |
KNURL LENGTH FROM UNDER HEAD |
---|---|---|---|---|---|
490200 |
7/16” UNF short knurl |
7/16 ” UNF |
41mm |
13.5mm |
5mm |
490205 |
Plated 7/16” UNF short knurl |
7/16” UNF |
41mm |
13.5mm |
8mm |
490300 |
1/2” UNF short knurl |
½” UNF |
41mm |
13.5mm |
9mm |
490301 |
1/2” UNF short knurl industrial |
½” UNF |
51mm |
15.5mm |
11mm |
490301PL |
Plated 1/2” UNF short knurl industrial |
½” UNF |
51mm |
15.5mm |
11mm |
490302 |
1/2” UNF long knurl industrial |
½” UNF |
57mm |
15.5mm |
21mm |
490305 |
Plated 1/2” UNF Short knurl |
½” UNF |
41mm |
13.5mm |
9mm |
490356 |
M12 short knurl |
M12x1.5 |
40mm |
13.5mm |
5mm |
490358 |
Plated M12 short knurl |
M12x1.5 |
41mm |
13.5mm |
5mm |
490340 |
M14 x 50mm short knurl |
M14x1.5 |
50mm |
15.5mm |
11mm |
490342 |
M14 x 55mm long knurl |
M14x1.5 |
55mm |
15.5mm |
11mm |
490400 |
9/16” UNF short knurl |
9/16” UNF |
50mm |
15.5mm |
12mm |
490401 |
9/16” UNF long knurl |
9/16” UNF |
57mm |
15.5mm |
22mm |
490402 |
9/16” UNF short knurl – for 5 stud L/Cruiser |
9/16” UNF |
50mm |
15.5mm |
12mm |
490420 |
German AL-KO M14 screw in studM14 |
– |
– |
– |
– |
490500 |
5/8” UNF short knurl |
5/8” UNF |
51mm |
17.5mm |
12mm |
490501 |
5/8” UNF long knurl |
5/8” UNF |
57mm |
17.5mm |
22mm |
490502 |
5/8” UNF special – short knurl R/Rover 10” Electric |
5/8” UNF |
51mm |
17.5mm |
12mm |
490600 |
7/8” BSF short knurl |
7/8” BSF |
63mm |
23.5mm |
17mm |
490601 |
7/8” BSF long knurl |
7/8” BSF |
70mm |
23.5mm |
23mm |
PART NO |
DESCRIPTION |
THREAD TYPE AND SIZE |
NUT ANGLE |
MEASUREMENT ACROSS FLATS OF NUT |
---|---|---|---|---|
490251 |
7/16” UNF x 60° |
7/16” UNF |
60° |
19mm |
490350 |
1/2” UNF x 60° |
1/2” UNF |
60° |
20.5mm |
490355 |
M12 x 60° |
M12 |
60° |
19mm |
490451 |
9/16” UNF x 80° |
9/16” UNF |
80° |
23.8mm (15/16”) |
490460 |
9/16” UNF x 60° – for 5 stud L/Cruiser |
9/16” UNF |
60° |
22mm |
490551 |
5/8” UNF radius |
5/8” UNF |
Radius |
25.4mm (1”) |
490650 |
7/8” BSF |
7/8” BSF |
80° |
31.75mm (1.25”) |