Product Name: M22X2.0 U Bolt 773015 York Suspension Parts for Trailer Model NO.: 773015 Condition: New Color: Blue Loading Weight: 9tons, 10 Tons , 11 Tons, 12 Tons Certification: SGS, ISO/TS16949, CCC, DOT, ISO, CE Type: Semi-Trailer Trademark: UT Transport Package: Pallets Origin: China HS Code: 8708809 Product Description York type U bolt size could be M22x2.0 (for 8 leaf spring )M24x2.0 (for 10 leaf spring )YORK OEM PART NUMBER: 770721, 773015, 503281,773011, 503288,930016,503283,York/YTE typemechanical Suspension ( Both overslung type and underslung type)1. Overlung and underslung type 2. The leaf spring could be 75mm and 90mm3. The axle beam could round and square, the size is 5'' and 6''4. Axle spacing: 1300m, 1310mm, 1360mm ,1540mm5. Axle beam size: 5'' and 6'' / 127mm and 150mm6. One-axle, tandem, tri-axle are optionalPlease see the following casting parts pictures: