1 Scope
This standard specifies parallel pins with nominal diameter d=1-20 mm, tolerance is m6, material is steel: Grade A (ordinary quenching) and Grade B (surface hardening) as well as of martensitic stainless steel.
2 Normative references
The following normative documents contain provision which, through reference in this text, constitute provisions of this national standard. At time of publication, the editions indicated were valid. All standards are subject to revision, and parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards indicated below.
GB/T 90-1985 Acceptance Inspection, Marking and Packing of Fasteners (eqv ISO 3269: 1984)
GB/T 1237-2000 Designation System for Fasteners (eqv ISO 8991: 1986)
GB/T 3098.6-2000 Mechanical Properties of Corrosion-resistant Stainless-steel Fasteners-Part 1: Bolts, Screws and Studs (idt ISO 3506-1: 1997)
GB/T 5267-1985 Electroplated Coatings on Threaded Fasteners
GB/T 11376-1997 Phosphate Conversion Coatings for Metals (eqv ISO 9717: 1990)
