The wedge anchor, drop-in anchor and concrete strike anchor can only be used in solid concrete and have the highest & most consistent holding values in concrete. concrete sleeve anchors can be used in concrete, brick or block but their holding values are less in terms of shear and pullout values.
Double-end threaded rods and double-end threaded studs are fasteners that are threaded at each end with an unthreaded portion at the center. also called connecting rods or double ended studs, they are typically used to join together female-threaded components that don't require a full thread or items that have different thread sizes.
The top-selling specialty bolts product is the simpson strong-tie rfb 1/2 in. x 5 in. hot-dip galvanized retrofit bolt (2-pack). what are the shipping options for specialty bolts? some specialty bolts can be shipped to you at home, while others can be picked up in store.
Choose from our selection of metric shoulder bolts, including over 1,400 products in a wide range of styles and sizes. ... the metric-sized threads on these screws are the same diameter as the shoulder. comparable in strength to class 12. 9 steel. metric 18-8 stainless ... these metric screws have a head height that's about two-thirds the head ...
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