Screw, 3/8-16 X 1-1/8 socket hd. (grade 8)  1x 

Frame and Engine Mounts Screw, 3/8-16 X 1-1/8 socket hd. (grade 8). Sold per piece.

Used on the following models:

Buell S1
Buell S2
Buell S3
Buell M2
Buell X1
Buell XB9R
Buell XB9S
Buell XB12R
Buell XB12Scg
Buell XB12S
Buell XB12SS
Buell XB12STT
Buell XB12X

Also used on Sporster XL883, Sportster XL1200, Sportster XR1200 and Sportster XR1200X models.