Size:1/4"-3/4"
Grade:Grade2,5,8,B7M,B8,B8M,L7
Finish:Passivated,Black Oxide,Zinc,H.D.G,Dacromet,Mechanical Galvanized
Material:Stainless Steel,Carbon Steel,Alloy Steel
1) Various kinds of screws available
2) Can be made with different tensile strength, such as Grade2,Grade5,Grade8
3) Can be supplied with different finish, such as bright, zinc plated, hot-dip
galvanized,mechanical plating, black
4) Can be made with different standards, such as ISO, DIN, ANSI, BS
and special standard according to the drawings.
Nominal Size or Basic Major Dia of Thread | 1/4 | 5/16 | 3/8 | 7/16 |
LT | Transition T | Lï¼6in. | Basic | 1 | 1.125 | 1.25 | 1.375 |
L≤6in. | 0.75 | 0.875 | 1 | 1.125 |
H1 | Hex Ht | Min | 0.17 | 0.21 | 0.25 | 0.3 |
H | Ht | Max | 0.28 | 0.32 | 0.39 | 0.46 |
B | Flange Dia | Max | 0.56 | 0.68 | 0.81 | 0.93 |
F | Width Across Flats | Min | 0.367 | 0.489 | 0.551 | 0.612 |
Max | 0.375 | 0.5 | 0.5625 | 0.625 |
Basic | 3/8 | 1/2 | 9/16 | 5/8 |
Nominal Size or Basic Major Dia of Thread | 1/2 | 9/16 | 5/8 | 3/4 |
LT | Transition T | Lï¼6in. | Basic | 1.5 | 1.625 | 1.75 | 2 |
L≤6in. | 1.25 | 1.375 | 1.5 | 1.75 |
H1 | Hex Ht | Min | 0.34 | 0.38 | 0.42 | 0.51 |
H | Ht | Max | 0.51 | 0.57 | 0.62 | 0.73 |
B | Flange Dia | Max | 1.07 | 1.19 | 1.33 | 1.59 |
F | Width Across Flats | Min | 0.736 | 0.798 | 0.922 | 1.1 |
Max | 0.75 | 0.8125 | 0.9375 | 1.125 |
Basic | 3/4 | 13/16 | 15/16 | 1-1/8 |