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What is the difference between ISO 4017 and DIN 933?

By Rachel Hickman

What is the difference between ISO 4017 and DIN 933?

DIN 933 technically ranges from M1. 6 to M52, whereas ISO 4017 ranges from M1. 6 to M64. For example M10 DIN 933 has a WAF of 17mm, whereas M10 ISO 4017 has a WAF of 16 mm.

Is 4017 material?

The iso 4017 are a hexagon shaped screws, manufactured from steel.

Is DIN 933 full thread?

DIN 933 Hex Head Cap Screws are fully threaded, have external coarse machine screw threads and, like other hex head screws, are used with both tapped holes and nuts. Class 8.8 and 10.9 thread tolerance for plain finish is 6g and 6h for plated; stainless steel is 6g; right-hand threads are standard.

What is a DIN 933 bolt?

“DIN 933 is a German grade which is now obsolete and has been preplaced by ISO 4017, however in some places DIN 933 is still used and the dimensions described below in DIN 933 are similar to ISO 4017. We have all drawings with grade 8.8, 10.9, SS316, A2-70, A2-80, A4-70, A4-80 & size from M16 to M64.

What is the range of most commonly available diameters for high strength bolts?

This standard defines mechanical properties for bolts that range from . 5 to 1.5 inches in diameter.

Is Bolt a specification 1367?

The IS 1367 Grade 8.8 specification covers carbon steel bolts and studs ranging from M-6 to M-39 diameter. We use high carbon steel material and high alloy steel raw materials to achieve the required properties in this standard.

What does DIN mean in screws?

DIN stands for “Deutsches Institut für Normung“, meaning “German institute for standardisation”. National standards (DIN) will be/have been largely replaced by international/European standards. DIN standards are still valid for products having no ISO or EN standards.

What does 8.8 on the head of a bolt mean?

A property class (PC) is the metric equivalent of a grade in inch series terminology. So, in English, a PC 8.8 bolt is a bolt with a nominal tensile strength of 800 MPa and a nominal yield strength that is 80% of the bolt’s nominal tensile strength, or 640 MPa.

Is ISO same as din?

If an ISO standard is implemented on national level without any changes, the same designation as the corresponding ISO standard is given to the national standard. Only the abbreviations DIN EN are added to the designation. This means that an ISO nut is ISO 4032-M12-8 all over the world.