Fasteners is a hardware device that mechanically joins or affixes two or more objects together. In general, fasteners are used to create non-permanent joints; that is, joints that can be removed or dismantled without damaging the joining components.
| General Engineering Grades: | BS 4190 & BS 3692 (4.6, 4.8, 5.6, 8.8 and higher grades 10.9, 12.9) |
| Petrochemical Grades: | ASTM-A193 (B5, B6, B7, B7M, B16, B8, B8M), A194 (2H, 7, 7M, 8M, 8MA), A320 (L7, L7M, B8, B8M) |
| Structural Bolting Grades: | A453 (660, 651, 662, 665), SS304, SS310, SS316, A321, UNS 32760 etc. |