Terex RT500-1 - Suggested Torque Ratings

Suggested Torque ratings
NOTE: THE FOLLOWING TABLE DOES NOT APPLY TO HYDRAULIC
CONNECTIONS. WHEN TORQUING HYDRAULIC CONNECTIONS REFER TO
ES-100.1
ES - 100.0 TORQUE RATINGS FOR DRY - UNCOATED FASTENERS
TORQUE VALUES TO BE WITHIN ± 5%
ALL FIGURES IN FOOT POUND
NOM. DIA. IN. GRADE 2 GRADE 5 GRADE 8
1/4 6 - * 4 8 12
5/16 12 - * 7 20 25
3/8 20 - * 12 30 45
7/16 35 - * 20 50 75
1/2 50 - * 30 80 110
9/16 75 - * 45 115 160
5/8 100 - * 60 160 225
3/4 180 - * 110 280 400
7/8 175 450 640
1 265 680 970
1-1/8 375 840 1,380
1-1/4 530 1,200 1,930
1-3/8 700 1,570 2,540
1-1/2 930 2,080 3,380
1-3/4 1,460 2,090 5,300
2 2,200 3,200 7,990
2-1/4 3,200 5,350 11,690
2-1/2 4,400 7,300 15,990
The above information was compiled for U.N.C. Threaded Fasteners.
1
Grade 2 3 Gade 8
2 Grade 5
NOTE: * = Torque Values For Bolts And Screws Longer Than 6”
Fasteners as supplied by the vendor are considered not lubricated.
RT500
Appendix
354 REVISED: