Standard No.:	GB/T 879.1-2018
English Name:	Spring-type straight pins—Slotted—Heavy duty
Chinese Name:	弹性圆柱销 直槽 重型
Chinese Classification:	J13    Fastener
Professional Classification:	GB    National Standard
ICS Classification:	21.060.10 21.060.10    Bolts, screws, studs 21.060.10
Issued by:	SAMR; SAC
Issued on:	2018-12-28
Implemented on:	2019-7-1
Status:	valid
Superseding:	GB/T 879.1-2000 Spring-type straight pins-Slotted,heavy duty
Language:	English
File Format:	PDF
Word Count:	5500 words
Price(USD):	120.0
Delivery:	via email in 1 business day

GB/T 879.1:2018 Spring-type straight pins - Slotted - Heavy duty 1 Scope This part of GB/T 879 specifies the types, dimensions, applications, specifications and designations of slotted heavy duty spring-type straight pins. This part is applicable to the slotted spring-type straight pins, made of steel or of austenitic or martensitic stainless steel, heavy duty with nominal diameter, d1, from 1 mm to 50 mm. Note: The nominal diameters have been chosen in such a way that pins may be fitted one into the other or combined with pins, light duty in accordance with GB/T 879.2. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB/T 90.1 Fasteners - Acceptance inspection (GB/T 90.1-2002, idt ISO 3269: 2000) GB/T 90.2 Fasteners - Marking and packaging GB/T 879.2 Spring-type straight pins - Slotted - Light duty (GB/T 879.2-2018, ISO 13337: 2009, MOD) GB/T 1237 Designation system for fasteners (GB/T 1237-2000, eqv ISO 8991: 1986) GB/T 4340.1 Metallic materials - Vickers hardness test - Part 1: Test method (GB/T 4340.1-2009, ISO 6507-1: 2005, MOD) GB/T 5267.1 Fasteners - Electroplated coatings (GB/T 5267.1-2002, ISO 4042: 1999, IDT) GB/T 5267.2 Fasteners - Non-electrolytically applied zinc flake coatings (GB/T 5267.2-2002, ISO 10683: 2000, IDT) GB/T 5267.4 Passivation of corrosion-resistant stainless-steel fasteners (GB/T 5267.4-2009, ISO 16048: 2003, IDT) GB/T 11376 Phosphate conversion coatings for metals (GB/T 11376-1997, eqv ISO 9717: 1990) GB/T 13683 Pins and grooved pins - Shear test (GB/T 13683-1992, eqv ISO 8749: 1986) GB/T 15519 Chemical conversion coatings--Black oxide coating on iron and steel--Specification and test methods (GB/T 15519-2002, ISO 11408: 1999, MOD)   3 Type and dimension Type and dimension of pins are detailed in Figure 1 and Table 1.

Foreword i 1 Scope 2 Normative references 3 Type and dimension 4 Application 5 Technical conditions and referenced standards 6 Designation