ISO 4014:2022
Fasteners — Hexagon head bolts — Product grades A and B

Standard No.

ISO 4014:2022

Release Date

2022

Published By

International Organization for Standardization (ISO)

Latest

ISO 4014:2022

Scope

This document specifies the characteristics of hexagon head bolts, in steel and stainless steel, with metric coarse pitch threads M1,6 to M64, and with product grades A and B. If in certain cases other specifications are requested, property classes and stainless steel grades can be selected from ISO 898-1 or ISO 3506-1, and dimensional options from ISO 888 or ISO 4753.

ISO 4014:2022 Referenced Document

• ISO 10683 Fasteners - Non-electrolytically applied zinc flake coating systems
• ISO 10684 Fasteners - Hot dip galvanized coatings; Technical Corrigendum 1
• ISO 1891-4 Fasteners — Vocabulary — Part 4: Control, inspection, delivery, acceptance and quality
• ISO 225 Fasteners - Bolts, screws, studs and nuts - Symbols and descriptions of dimensions
• ISO 3269 Fasteners — Acceptance inspection
• ISO 3506-1 Fasteners — Mechanical properties of corrosion-resistant stainless steel fasteners — Part 1: Bolts, screws and studs with specified grades and property classes
• ISO 4042 Threaded components — Electroplated coatings*， 2024-04-20 Update
• ISO 4753 Fasteners - Ends of parts with external ISO metric thread
• ISO 4759-1 Tolerances for fasteners - Part 1: Bolts, screws, studs and nuts - Product grades A, B and C
• ISO 6157-1 Fasteners surface discontinuities; part 1: bolts, screws and studs for general requirements
• ISO 6157-3 Fasteners; surface discontinuities; part 3: bolts, screws and studs for special requirements
• ISO 888 Fasteners - Bolts, screws and studs - Nominal lengths and thread lengths
• ISO 898-1 Mechanical properties of fasteners made of carbon steel and alloy steel - Part 1: Bolts, screws and studs with specified property classes - Coarse thread and fine pitch thread; Technical Corrigendum 1
• ISO 8991 Designation system for fasteners
• ISO 8992 Fasteners - General requirements for bolts, screws, studs and nuts
• ISO 965-1 ISO general purpose metric screw threads — Tolerances — Part 1: Principles and basic data — Amendment 1

ISO 4014:2022 history

• 2022 ISO 4014:2022 Fasteners — Hexagon head bolts — Product grades A and B
• 2011 ISO 4014:2011 Hexagon head bolts - Product grades A and B
• 1999 ISO 4014:1999 Hexagon head bolts - Product grades A and B
• 1988 ISO 4014:1988 Hexagon head bolts; product grades A and B
• 1979 ISO 4014:1979 Hexagon head bolts — Product grades A and B