Type 2 – This type was withdrawn in November of 1991. Type 3 – Weathering steel, quenched and tempered. Although the strength is the same as Type 1, Type 3 bolts are made from …

ASTM A325 bolts are one of the most commonly used fasteners, usually used for structural steel connections in heavy steel structures. It contains two types of quenched and tempered steel …

Jan 10, 2015 · The majority of A325 bolts being made in the market are A325 Type 1 and are available both plain and hot-dipped galvanized. Type 2 was withdrawn in 1991 and no longer …

Prior to its withdrawal in 2016, the ASTM A325 specification covered high strength heavy hex structural bolts from 1/2″ diameter through 1-1/2″ diameter. These bolts are intended for use in …

Aug 16, 2017 · 1.1 This specification covers two types of quenched and tempered steel heavy hex structural bolts having a minimum tensile strength of 120 ksi for sizes 1.0 in. and less and 105 …

ASTM A325 is an ASTM International standard for heavy hex structural bolts, titled Standard Specification for Structural Bolts, Steel, Heat Treated, 120/105 ksi Minimum Tensile Strength. …

Below are the approximate minimum mechanical properties specific to a given diameter of A325 fastener. Below is a chart comparing the mechanical property requirements for A325 versus …

Jul 1, 2015 · The standard currently defines two types, however it previously defined the following three: SC: A slip critical connection. N: A bearing type connection where the threads are on …

Feb 28, 2025 · ASTM A325 vs. Grade 8.8: Grade 8.8 bolts, commonly used in Europe, are the metric equivalent to ASTM A325 bolts. Both offer similar tensile strengths, making them …

The most common heavy hex head screw, these steel screws meet ASTM A325 regulations for structural joints, such as mating I-beams and scaffolding. Material meets ASTM F3125 …