Available in M16 to M64 size range, these carbon steel special fasteners have extensive applications in construction and furniture designing fields. Featured with flat type hexagonal head, these metal fasteners have standard thread based structure that conforms to global norms. Offered special fasteners are accessible with anti rust treated surface for their prolonged life span. Simple to fix, these fasteners have exceptional strength. Anti wear design and abrasion protection capacity are some of the unique features of these metal fasteners.