Home > News > Industry News > Standard fasteners
Browse Categories
Industry News
Company News
Certifications
Contact Us
Harbin Rainbow Technology Co., Ltd.Address:C2-02 Handi Building,Songbei Distr.,Harbin,ChinaPostal Code:150028Web site address:http://www.fastenerequip... Contact Now
News

Difference between hot dip zinc and hot dip galvanising

Hot-dip zincing and hot-dip galvanising are two different processes for corrosion protection of metals, with hot-dip zincing usually providing better ...

Analysis of the principle and function of spring washers

In all kinds of mechanical connections, the anti-loosening of bolts is a very important link, and there are many ways to prevent loosening of bolts in...

China factory price and Advanced Automatic Screw Maker Thread Rolling Machine

Product Descriptionview more >>Frequently bought togetherHigh Speed Thread Rolling Machine Factory Price Thread Roller Hot Sale Thread Machine$4,800.0...

What's self-tapping screw?

Self-tapping screws: similar to machine screws, but the threads on the screw for special self-tapping screws with threads. Used to fasten the connecti...

Max diameter one key molding nut drilling machine 2 spindle nut tapping machine

Nut tapping machine is a kind of mechanical processing equipment that processes internal threads, screws or teeth in the inner side of the holes of th...

Hot popular Cold Forging machine bolt forming machine with inveter for good design

Harbin Rainbow Technology Co.,Ltd is one of the biggest fastener equipment dealer and manufacturer in China. We have invested one Cold former factory(...

International Fastener Exhibition in New Delhi, India

It is a professional fastener exhibition in Southeast Asia FASTNER FAIR INDIA is a professional fastener exhibition in Southeast Asia, and also mainta...

High speed installation cold forging machine bolts and nuts making machine for screw

hot forging furnace induction heating machine ipsen furnace mesh belt

Harbin Rainbow Technology Co.,Ltd is one of the biggest fastener equipment dealer and manufacturer in China. We have invested one Cold former factory(...

RBF 64S cold heading machine Latest production bolt former machine for anchor

Harbin Rainbow Technology Co.,Ltd is one of the biggest fastener equipment dealer and manufacturer in China. We have invested one Cold former factory(...

Browse Categories

Standard fasteners

2016-07-26 18:05:03

fastenerstandard:

1,fastenerStandard product dimensions: the content of the specific provisions of the basic dimensions of the product; threaded products, including basic thread dimensions, thread ending, from the shoulder, undercuts and chamfers, outer threaded part of the end of the size and other aspects.

2, the fastener product technology standard conditions. Specific and includes the following content criteria:


a) fastener product tolerances Standards: dimensions specified tolerances and geometric tolerances content area.

b) fastenersmechanicalStandard performance: mechanical performance levels specified product labeling method and the mechanical properties of the content and requirements of the project; some fastener products will be changed to the contents of this product content material properties or work performance.

Standard c) surface defects fastener product areas: surface defects specified product categories and specific content requirements and other aspects.

d) surface treatment standard fasteners products: Surface treatment specified content types and specific requirements and so on.

e) fastener product testing aspects of the standard: the above performance requirements specified in terms of the content of the test.

3, the fastener product acceptance inspection, marking and packaging standards: specify project eligibility checks at the level of product quality and factory acceptance sampling plan, methods and content and packaging requirements of the product logo.

4, standard fastener product marking methods: the specific provisions of the complete product marking methods and simplified methods of marking content.

5, fastener standards in other areas: such as terminology standard fasteners, fastener product weight standards