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JB/T 3411.16-1999Square socket set screws - Dimensions (English PDF)

内四方紧定螺钉 尺寸

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Issued by

MIIT

Level / Type

Industry · Recommended

Issue date

May 20, 1999

Implementation date

January 1, 2000

Scope

JB/T 3411.16-1999 is the English-translated version of 内四方紧定螺钉 尺寸.

JB/T 3411.16-1999 is the Chinese machinery industry standard covering square socket set screws - Dimensions. It was issued on 20 May 1999 and has been in force since 1 January 2000, replacing JB 3426-1983.

The document is under the responsibility of the Ministry of Industry and Information Technology. This page is published from the official record of the 1999 edition.

The figures, limits and tables the standard contains are those of the document itself, delivered in full with the English translation.

Found what you need?

Document preview — JB/T 3411.16-1999

National Standard of the People's Republic of China

Replacing
JB 3426-1983

Issued by: Ministry of Industry and Information Technology of the People's Republic of China

Contents

  • [Preview only]
  • 1 Scope
  • 2 Normative references
  • 3 Terms and definitions
  • 3.1 Type
  • 3.2 Basic parameters
  • 4 Types and basic parameters
  • 4.1 Types
  • 4.2 Model designation
  • 4.3 Nominal operating conditions
  • 4.4 Safety and hygiene
  • 4.5 Welding
  • 4.6 Bridge (After crane operation mechanism assembled)
  • 4.7 Assembly
  • 4.8 Electrical control equipment
  • 4.9 Steel pretreatment and painting
  • 5 Technical requirements
  • 5.1 General requirements
  • 5.2 Safety requirements
  • 5.3 Cold and hot working forming
  • 5.4 Rated load test
  • 5.5 Whole machine noise test
  • 5.6 Static rigidity test
  • 5.7 Dynamic load test
  • 5.8 Crane span deviation
  • 5.9 Diagonal difference of bridge
  • 6 Test methods
  • 6.1 Exit-factory inspection
  • 6.2 Type inspection
  • 7 Inspection rules
  • 7.1 Marking
  • 7.2 Packaging, transportation and storage
  • 7.3 Transportation
  • 7.4 Storage
  • 8 Marking, packaging, transportation and storage
  • 9 标志和标签 9 Marking and labeling

1 Foreword

JB/T 3411.16-1999 was issued by Ministry of Industry and Information Technology of the People's Republic of China on 20 May 1999.

It is one of 127 parts of the JB/T 3411 series.

The JB/T prefix marks a recommended standard. It is not law in itself: it becomes binding when a contract names it, when a regulation or a mandatory standard refers to it, or when a producer declares conformity with it.

2 Scope Preview

JB/T 3411.16-1999 carries no ICS number and no Chinese Standard Classification code.

This catalogue holds 21,922 other JB/T standards.

Of the 5,298 JB/T standards that do carry an ICS number, 1,460 (28%) fall under ICS 25, in the field of manufacturing engineering.

3 About this standard

Issued by: Ministry of Industry and Information Technology of the People's Republic of China

English translation: about 15 pages

4 Related standards

Other parts of this standard:

JB/T 3411.1-1999 — Spring tool holders - Dimensions

JB/T 3411.2-1999 — Multi-purpose tool holders - Dimensions

JB/T 3411.3-1999 — Spring swivel tool holders - Dimensions

JB/T 3411.4-1999 — Holders for circular form tools with fine adjustment - Dimensions

JB/T 3411.5-1999 — Parting tool holders - Dimensions

JB/T 3411.6-1999 — Square bars for 90° internal turning - Dimensions

JB/T 3411.7-1999 — Square bars for 45° internal turning - Dimensions

JB/T 3411.8-1999 — Round bars for 90° internal turning - Dimensions

JB/T 3411.9-1999 — Round bars for 45° internal turning - Dimensions

JB/T 3411.10-1999 — Square bar clamps - Dimensions

JB/T 3411.11-1999 — Round bar clamps - Dimensions

JB/T 3411.12-1999 — Holders for Morse taper shank tools - Dimensions

JB/T 3411.13-1999 — Die holders - Dimensions

JB/T 3411.14-1999 — Tap holders - Dimensions

JB/T 3411.15-1999 — Threading chucks - Dimensions

JB/T 3411.17-1999 — Intermediate joints - Dimensions

JB/T 3411.18-1999 — Slide-type manual holders for cylindrical shank broaches - Dimensions

JB/T 3411.19-1999 — Slide-type automatic holders for cylindrical shank broaches - Dimensions

JB/T 3411.20-1999 — Wrenches for cylindrical shank broach holders - Dimensions

JB/T 3411.21-1999 — Adjustable centre joints - Dimensions

JB/T 3411.22-1999 — Keyway broach holders - Dimensions

JB/T 3411.23-1999 — Guide bushes for single-key broaches - Dimensions

JB/T 3411.24-1999 — Shims for keyway broaching - Dimensions

JB/T 3411.25-1999 — Supports for single-key broach guide bushes - Dimensions

JB/T 3411.26-1999 — Spherical supports for broaching machines - Dimensions

JB/T 3411.27-1999 — Slot planing tool holders - Dimensions

JB/T 3411.28-1999 — Planing tool holders - Dimensions

JB/T 3411.29-1999 — Centre punches - Dimensions

JB/T 3411.30-1999 — Round punches - Dimensions

JB/T 3411.31-1999 — Round head rivet punches - Dimensions

JB/T 3411.32-1999 — Punches for fitting ball-type lubricators - Dimensions

JB/T 3411.33-1999 — Square punches - Dimensions

JB/T 3411.34-1999 — Hexagon punches - Dimensions

JB/T 3411.35-1999 — Square socket wrenches - Dimensions

JB/T 3411.36-1999 — T-handle hexagon socket keys - Dimensions

JB/T 3411.37-1999 — Adjustable face pin spanners - Dimensions

JB/T 3411.38-1999 — Hook spanners with side pin - Dimensions

JB/T 3411.39-1999 — Stud wrenches - Dimensions

JB/T 3411.40-1999 — T-handle adjustable tap wrenches - Dimensions

JB/T 3411.41-1999 — Broken tap extractors - Dimensions

JB/T 3411.42-1999 — Square head extension bars - Dimensions

JB/T 3411.43-1999 — Drifts - Dimensions

JB/T 3411.44-1999 — Pin extractors - Dimensions

JB/T 3411.45-1999 — Arbors for shell hand reamers - Dimensions

JB/T 3411.46-1999 — Jaws for flaring thin-wall tubes - Dimensions

JB/T 3411.47-1999 — Pliers for external circlips - Dimensions

JB/T 3411.48-1999 — Pliers for internal circlips - Dimensions

JB/T 3411.49-1999 — C-clamps - Dimensions

JB/T 3411.50-1999 — Two-jaw pullers - Dimensions

JB/T 3411.51-1999 — Three-jaw pullers - Dimensions

JB/T 3411.52-1999 — Hammer heads - Dimensions

JB/T 3411.53-1999 — Copper hammer heads - Dimensions

JB/T 3411.54-1999 — Dividers - Dimensions

JB/T 3411.55-1999 — Long dividers - Dimensions

JB/T 3411.56-1999 — Box angle plates - Dimensions

JB/T 3411.57-1999 — Marking-out height gauge stands - Dimensions

JB/T 3411.58-1999 — Jacks - Dimensions

JB/T 3411.59-1999 — Jacks with interchangeable head - Dimensions

JB/T 3411.60-1999 — V-blocks for marking out - Dimensions

JB/T 3411.61-1999 — Two-sided V-blocks with clamp - Dimensions

JB/T 3411.62-1999 — Four-sided V-blocks with clamp - Dimensions

JB/T 3411.63-1999 — Wing nuts - Dimensions

JB/T 3411.64-1999 — Scribers - Dimensions

JB/T 3411.65-1999 — Surface gauges - Dimensions

JB/T 3411.66-1999 — Large surface gauges - Dimensions

JB/T 3411.67-1999 — Reducing sleeves for taper shank tools - Dimensions

JB/T 3411.68-1999 — Extension sleeves for taper shank tools - Dimensions

JB/T 3411.69-1999 — Guided extension sleeves for taper shank tools - Dimensions

JB/T 3411.70-1999 — Collets for straight shank tools - Dimensions

JB/T 3411.71-1999 — Collets for taps - Dimensions

JB/T 3411.72-1999 — Drift wedges for tanged taper shanks - Dimensions

JB/T 3411.73-1999 — Extension bars for drill chucks - Dimensions

JB/T 3411.74-1999 — Extension bars for straight shank drills - Dimensions

JB/T 3411.75-1999 — Morse taper shank extension bars for taps - Dimensions

JB/T 3411.76-1999 — Straight shank extension bars for taps - Dimensions

JB/T 3411.77-1999 — Tool bars for blade-type counterbores - Dimensions

JB/T 3411.78-1999 — Back counterboring tool bars - Dimensions

JB/T 3411.79-1999 — Quick-change sleeves for taper shank tools - Dimensions

JB/T 3411.80-1999 — Quick-change sleeves for taps - Dimensions

JB/T 3411.81-1999 — Safety chucks for taps - Dimensions

JB/T 3411.82-1999 — Holders for tap safety chucks - Dimensions

JB/T 3411.83-1999 — Taper shank 90° boring bars - Dimensions

JB/T 3411.84-1999 — Taper shank axially clamped 90° boring bars - Dimensions

JB/T 3411.85-1999 — Taper shank 45° boring bars - Dimensions

JB/T 3411.86-1999 — Taper shank 60° boring bars - Dimensions

JB/T 3411.87-1999 — Taper shank bayonet boring and reaming bars - Dimensions

JB/T 3411.88-1999 — Taper shank bayonet boring and reaming bars for blind holes - Dimensions

JB/T 3411.89-1999 — Taper shank boring and reaming bars - Dimensions

JB/T 3411.90-1999 — Centring taper screws - Dimensions

JB/T 3411.91-1999 — Adjustable boring heads with taper shank - Dimensions

JB/T 3411.92-1999 — Adjustable boring heads with 7:24 taper shank - Dimensions

JB/T 3411.93-1999 — Adjustable boring heads with interchangeable taper shank - Dimensions

JB/T 3411.94-1999 — Floating extension bars - Dimensions

JB/T 3411.95-1999 — Reducing extension bars - Dimensions

JB/T 3411.96-1999 — Grooving tool bars - Dimensions

JB/T 3411.97-1999 — End milling arbors for boring machines - Dimensions

JB/T 3411.98-1999 — Tool blocks for radial tool holders - Dimensions

JB/T 3411.99-1999 — Boring bars for tool blocks - Dimensions

JB/T 3411.100-1999 — Alignment bars - Dimensions

JB/T 3411.101-1999 — 7:24 taper to Morse taper reducing sleeves - Dimensions

JB/T 3411.102-1999 — 7:24 taper to Morse taper long reducing sleeves - Dimensions

JB/T 3411.103-1999 — 7:24 taper to Morse taper short reducing sleeves - Dimensions

JB/T 3411.104-1999 — 7:24 taper to positive drive Morse taper reducing sleeves - Dimensions

JB/T 3411.105-1999 — 7:24 taper to positive drive Morse taper long reducing sleeves - Dimensions

JB/T 3411.106-1999 — 7:24 taper to positive drive Morse taper short reducing sleeves - Dimensions

JB/T 3411.107-1999 — 7:24 taper to Morse taper with tang reducing sleeves - Dimensions

JB/T 3411.108-1999 — 7:24 taper reducing sleeves - Dimensions

JB/T 3411.109-1999 — Morse taper reducing sleeves - Dimensions

JB/T 3411.110-1999 — Milling arbors with 7:24 taper shank - Dimensions

JB/T 3411.111-1999 — Milling arbors with Morse taper shank - Dimensions

JB/T 3411.112-1999 — Adjusting washers - Dimensions

JB/T 3411.113-1999 — Milling arbor sleeves - Dimensions

JB/T 3411.114-1999 — Nuts - Dimensions

JB/T 3411.115-1999 — End milling arbors with 7:24 taper shank and longitudinal key - Dimensions

JB/T 3411.116-1999 — End milling arbors with Morse taper shank and longitudinal key - Dimensions

JB/T 3411.117-1999 — End milling arbors with 7:24 taper shank and end key - Dimensions

JB/T 3411.118-1999 — End milling arbors with Morse taper shank and end key - Dimensions

JB/T 3411.119-1999 — Locating shafts for face milling cutters - Dimensions

JB/T 3411.120-1999 — Drill chuck extension bars for milling machines - Dimensions

JB/T 3411.121-1999 — Quick-change changing diameter bush. Dimensions

JB/T 3411.122-1999 — Quick-change drill chuck extension bars - Dimensions

JB/T 3411.123-1999 — Quick-change end milling arbors - Dimensions

JB/T 3411.124-1999 — Quick-change arbor units - Dimensions

JB/T 3411.125-1999 — Draw bars for milling machines - Dimensions

JB/T 3411.126-1999 — Screws for end milling arbors - Dimensions

JB/T 3411.127-1999 — Wrenches for end milling arbor screws - Dimensions

Standards on related subjects:

JB/T 12396-2015 — Proportional valve solenoids

GB/T 4346-2008 — Machine tools - Manually operated self-centring chucks

JB/T 6105-2007 — Hydraulic power units for NC machine tools - Technical requirements

JB/T 9900.2-2025 — Horizontal fine boring machines - Boring head - Part 2: Specification

JB/T 3149-2025 — Permanent magnetic chuck

JB/T 4371.2-2025 — Keyless type three-jaw drill chucks - Part 2: technical specifications

5 Classification and status

Chinese Standard Classification (CCS): J 52

Prefix JB/T: recommended standard.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

Similar standards

GB/T 821-2018|GB/T 83-2018|GB/T 84-2018|GB/T 85-2018|GB/T 86-2018|JB/T 3411.35-1999

Editions of JB/T 3411.16

EditionTitleRevisionStatus
JB/T 3411.16-1999Square socket set screws - Dimensionscurrent editionCurrent
JB 3426-1983Square socket set screws - Dimensionsprevious editionSuperseded

This page sells the current edition, JB/T 3411.16-1999. Earlier editions are listed for reference only.

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