| MATERIAL OF CONSTRUCTION | BOLT AND NUT STANDARDS | |
|---|---|---|
| MILD STEEL | ASTM A 307, Gr. A OR A 36 | ASTM A 563 | 
| MEDIUM STRENGTH,MILD STEEL | ASTM F 1554 Gr. 55 WITH SUPPLIMENTRY REQ. S1 | ASTM A194 Gr. 2H OR A 563 Gr. D OR BETTER | 
| HIGH STRENGTH STEEL | ASTM A 325 OR A 321 | ASTM A 194 OR A 563, HEAVY HEX | 
| ALLOY STEEL | ASTM A 193 Gr. B7 | ASTM A 194 Gr. 2H OR A 563 Gr. DH, HEAVY HEX | 
| SIZES | |
|---|---|
| DIAMETER | LENGTH | 
| 12 MM DIA TO 90 MM DIA | UPTO 3 METRES | 
Tembo Exim Pvt. Ltd.
                    Plot no. D-146-147,
                    Turbhe MIDC, TTC Industrial Estate,
                    Opp. Balmer Lawrie Van Leer co.,
                    Navi Mumbai - 400 703,
                    Maharashtra - India.
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