Category Archives: Specification

F3125 Permitted Coatings

Bolt F2329 Hot Dip Galvanizing B695 Mechanical Galvanizing F1136 Zinc/Aluminum (Geomet) F2833 Zinc/Aluminum A325 Approved Class 55 Grade 3 Grade 1 F1852 Not Approved Class 55 Not Approved Not Approved A490 Not Approved Not Approved Grade 3 Grade 1 F2280 Not Approved Not Approved Not Approved Not Approved *Other coatings may be used on 120ksi/A325... Read more

Bolt F2329 Hot Dip Galvanizing B695 Mechanical Galvanizing F1136 Zinc/Aluminum (Geomet) F2833 Zinc/Aluminum A325 Approved Class 55 Grade 3 Grade 1 F1852 Not Approved Class 55 Not Approved Not Approved A490 Not Approved Not Approved Grade 3 Grade 1 F2280 Not Approved Not Approved Not Approved Not Approved *Other coatings may be used on 120ksi/A325... Read more

F959 Acceptable Compression Load Range

Diameter Type 325 and 325-3, in kips Type 490 and 490-3, in kips 1/2 12 – 14 15 – 18 5/8 19 – 23 24 – 29 3/4 28 – 34 35 – 42 7/8 39 – 47 49 – 59 1 51 – 61 64 – 77 1-1/8 56 – 67 80 – 96... Read more

Diameter Type 325 and 325-3, in kips Type 490 and 490-3, in kips 1/2 12 – 14 15 – 18 5/8 19 – 23 24 – 29 3/4 28 – 34 35 – 42 7/8 39 – 47 49 – 59 1 51 – 61 64 – 77 1-1/8 56 – 67 80 – 96... Read more