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2. ASTM A325 - Wikipedia

   en.wikipedia.org/wiki/ASTM_A325

   In 2016, ASTM officially withdrew specification A325 and replaced it with ASTM F3125. [3] To minimize confusion, bolt head markings are unchanged and the designation A325 is retained as a grade name within the new standard. [4] In 1951, A325 bolts were recognized as equivalent to a hot driven ASTM A141 rivet. [5]

3. ASTM F568M - Wikipedia

   en.wikipedia.org/wiki/ASTM_F568M

   This standard defines property classes, the metric equivalent of a screw grade, that are almost identical to those defined by ISO 898-1, [2] except for the addition of the 8.8.3 and 10.9.3 classes. These two additional standards are fasteners that have the same mechanical properties as their base property class (i.e. 8.8 and 10.9), but are made ...

4. ISO 898 - Wikipedia

   en.wikipedia.org/wiki/ISO_898

   Torsional test and minimum torques for bolts and screws with nominal diameters 1 mm to 10 mm [8] With exception to part 7, which defines test standards, the parts of this standard define properties for fasteners made of carbon steel and alloy steel .

5. List of DIN standards - Wikipedia

   en.wikipedia.org/wiki/List_of_DIN_standards

   Fasteners – Part 28: Technical specifications; Steel screws, bolts and studs with locking coating: Active: DIN 267-29: Fasteners – Part 29: Technical specifications; Product grades for parts for bolted connections for use at temperatures ranging from −200 °C to +700 °C: Withdrawn: DIN 267-30

6. ASTM A490 - Wikipedia

   en.wikipedia.org/wiki/ASTM_A490

   ASTM A490 and ASTM A490M are ASTM International standards for heavy hex structural bolts made from alloy steel.The imperial standard is officially titled Standard Specification for Structural Bolts, Alloy Steel, Heat Treated, 150 ksi Minimum Tensile Strength, while the metric standard (M) is titled Standard Specification for High-Strength Steel Bolts, Classes 10.9 and 10.9.3, for Structural ...

7. Bolt (fastener) - Wikipedia

   en.wikipedia.org/wiki/Bolt_(fastener)

   Bolt with a nut. A bolt is an ... Steel fasteners (grade 2,5,8) - the level of strength; ... Torque wrench; References This page was last edited on 14 October 2024 ...