Haiyan Hager Fastener Co., Ltd. |
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Heavy Hex Nut ASTM A194 Gr.2H 2HM Class 2B Uncoated Oversize
The product of 1045 medium carbon steel products shall meet the following chemical composition standards:
C% 0.42-0.50
Si% 0.17-0.37
Mn% 0.50-0.80
P% ≤0.035
S% ≤0.040
The mechanical performance of the product shall meet the following standards, and the specification is less than or equal to 2-1 / 2 inches
Tempering temperature 560℃
SAMPLE NUT AFTER HEAT:TREATMENT 540℃/24HR/HRB MIN 89
PROOF LOAD (USING THREADED MANDREL)
Product Name | Astm ansi 1/2 inch to 3-1/2 inch black A194 2H 2HM heavy hex nut |
Material | C1035 C1045 |
Color | Plain/ Black |
Standard | DIN GB ISO JIS BA ANSI |
Grade | A194 2H 2HM |
Finished | zinc plated/galvanized/black oxide/ptfe |
Thread | coarse, fine |
Used | oil bidrge electric power bridge building |