Astm A563 Grade C3 F Heavy Hex Nuts Specification

Astm A563 Grade C3 F Heavy Hex Nuts Properties
Chemical Properties | |||||||
---|---|---|---|---|---|---|---|
C | Mn | P | S | Si | Cr | Ni | Cu |
0.19-0.26 | 0.86-1.24 | 0.045 Max | 0.045 Max | 0.13-0.37 | 0.42-0.68 | 0.17-0.43 | 0.17-0.43 |
Mechanical Properties | |||||
---|---|---|---|---|---|
Nuts with UNC, 8 UN, 6 UN and Coarser Pitch Threads Proof Load Stress, ksi(A) | |||||
1/4 to 4 | Hardness | ||||
TYPE | Non-Zinc Coated | Zinc Coated | BHN | HRB | HRC |
HEAVY HEX | 144 | 144 | 143-352 | 78 Min | 38 Max |
Heat Treatment | |||
---|---|---|---|
Quenched & tempered | |||
Equivalent Designation | ||
---|---|---|
UNS | ||
EN number | ||
EN Name | ||
W.Nr. | ||
SS | ||
AFNOR | ||