Customization: | Available |
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Material: | Carbon Steel |
Type: | Hexagon Head |
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ASME B 18.2.2 - 1/4 UNF - Gr.A - Zinc |
Mechnical Property | Material | Surface Treatment |
Gr.A / C / DH | C45 40Cr 35CrMo 42CrMo |
♦Plain+oil ♦Zinc Plated ♦Black Oxide ♦Phosphate ♦Dacromet ♦Geomet |
d | 1/4 | 5/16 | 3/8 | 7/16 | 1/2 | 9/16 | 5/8 | 3/4 |
d | 0.25 | 0.3125 | 0.375 | 0.4375 | 0.5 | 0.5625 | 0.625 | 0.75 |
UNC | 20 | 18 | 16 | 14 | 13 | 12 | 11 | 10 |
UNF | 28 | 24 | 24 | 20 | 20 | 18 | 18 | 16 |
S | 0.428-0.438 | 0.489-0.5 | 0.551-0.562 | 0.675-0.688 | 0.736-0.75 | 0.861-0.875 | 0.922-0.938 | 1.088-1.125 |
e | 0.488-0.505 | 0.557-0.577 | 0.628-0.65 | 0.768-0.794 | 0.84-0.866 | 0.982-1.01 | 1.051-1.083 | 1.24-1.299 |
dc | 0.574-0.594 | 0.66-0.68 | 0.728-0.75 | 0.91-0.937 | 1-1.031 | 1.155-1.188 | 1.248-1.281 | 1.46-1.5 |
m | 0.222-0.236 | 0.268-0.283 | 0.33-0.347 | 0.375-0.395 | 0.437-0.458 | 0.483-0.506 | 0.545-0.569 | 0.627-0.675 |
c min | 0.04 | 0.04 | 0.04 | 0.04 | 0.05 | 0.05 | 0.05 | 0.06 |
m1 min | 0.14 | 0.17 | 0.23 | 0.26 | 0.31 | 0.35 | 0.4 | 0.46 |
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