... 4" 3. Specification: Din, IFI, JIS... DescriptionBolt and NutStandardDIN, ANSI, ASME, ASTM, IFI, JIS, ASMaterialLow ... threaded fastener that passes through the work piece and is held in place by a nut ... different kinds of bolts, including foundation bolts and stainless steel hex bolts. In addition to ... various standard materials, including brass, copper, and aluminum. These bolts are offered in a wide ...