Titanium & Zirconium Carriage Bolts

United Titanium manufactures and inventories round head square neck (carriage) bolts from #10 to 1” diameter. We also have metric carriage bolts available upon request. These carriage bolts are manufactured to the most recent ASME B18.5, IFI, or customer stated standards with full or partial thread options. Our inventory is home to thousands of these carriage bolts in any of our various materials and sizes.

Carriage Bolts Specifications

  • STANDARD (ASME/ANSI)
  • METRIC (IFI)

Dimensions

 

  E A H O
NOMINAL SIZE  BODY DIA. HEAD DIA. HEAD
HEIGHT
SQUARE
WIDTH
MAX MIN MAX MIN MAX MIN MAX MIN
No. 10 0.199 0.182 0.469 0.436 0.114 0.094 0.199 0.185
1/4 0.260 0.237 0.594 0.563 0.145 0.125 0.260 0.245
5/16 0.324 0.298 0.719 0.688 0.176 0.156 0.324 0.307
3/8 0.388 0.360 0.844 0.782 0.208 0.188 0.388 0.368
7/16 0.452 0.421 0.969 0.907 0.239 0.219 0.452 0.431
1/2 0.515 0.483 1.094 1.032 0.270 0.250 0.515 0.492
5/8 0.642 0.605 1.344 1.219 0.344 0.313 0.642 0.616
3/4 0.768 0.729 1.594 1.469 0.406 0.375 0.768 0.741
7/8 0.895 0.852 1.844 1.719 0.459 0.438 0.895 0.865
1 1.022 0.976 2.094 1.969 0.531 0.500 1.022 0.990

Materials

TITANIUM ZIRCONIUM ALLOY TANTALUM
CP-TI (GR. 2) 702 600 UT35N  
6AL-4V (GR. 5) 705 625 556  
TI-PD (GR. 7)   825 718  
TI CODE 12 (GR. 12)   C276 AL6XN  
6AL-4V ELI (GR. 23)   C22 2205  
    B2 686  
    B3 255  

Specifications