C-beam bolt sizes
Burning Brakes
Joined: Mar 2005
Posts: 1,082
Likes: 115
From: Richmond Hill Ontario
The front beam bolts are GM P/N 11508593
2 each) M12 × 1.75 × 160 Bolt, Hex
4 each) 14046942 Washer, plain
2 each) 11500756 Nut, Prev Torq Self-Lk M12 × 1.75
The rear beam bolts are GM P/N 11507025
2 each) M14 × 2 × 205 Bolt, Hex
4 each) 14047778 washer, Driveline Supt, M15 × 26 × 2
2 each) 11500748 Nut, Prev Torq Hex Self-Lk M14 × 2
Use 10.9 grade metric bolts, equivalent to grade 8 in American hardware grades.
2 each) M12 × 1.75 × 160 Bolt, Hex
4 each) 14046942 Washer, plain
2 each) 11500756 Nut, Prev Torq Self-Lk M12 × 1.75
The rear beam bolts are GM P/N 11507025
2 each) M14 × 2 × 205 Bolt, Hex
4 each) 14047778 washer, Driveline Supt, M15 × 26 × 2
2 each) 11500748 Nut, Prev Torq Hex Self-Lk M14 × 2
Use 10.9 grade metric bolts, equivalent to grade 8 in American hardware grades.
Last edited by FrankieD; May 14, 2013 at 10:37 PM.
