Dimensional standard versus material grade
Why DIN 933, ISO 4017 and ASTM A193 describe different parts of a fastener requirement.
Read the technical summary →Fastener insights
Technical information for industrial buyers.
MechBolt’s article library will cover standards, grades, threads, coatings, documentation and common fastener selection questions.
Writing a complete fastener RFQ
The minimum technical and commercial details that reduce clarification time.
Use the RFQ checklist →304, 304L, 316 and 316L stainless grades
How to state the intended stainless material grade clearly at inquiry stage.
View stainless fasteners →Selecting a coating or finish
Project environment, installation and specification all affect the suitable finish.
Review available finishes →