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Bolts · ISO / DIN

A2 Stainless Steel Threaded Rod — ISO / DIN (Series 153)

For Threaded Rod — ISO / DIN (Series 153) in A2 Stainless Steel, the controlling decisions are corrosion, strength and service temperature. This guide summarizes those three for A2 Stainless Steel Threaded Rod — ISO / DIN (Series 153) and lists every size we supply.

Why Choose A2 Stainless Steel for Threaded Rod — ISO / DIN (Series 153)

The most common stainless grade for indoor and general outdoor fasteners. For threaded rod — iso / din (series 153), this matters when good general corrosion resistance is the primary requirement.

Mechanical & Physical Properties

Grade designationA2-70 (304)
Magnetic responseLargely non-magnetic
Service temperatureapprox. -200 °C to +400 °C
Corrosion characteristicGood general corrosion resistance

Corrosion Behavior in Service

A2 (304) gives excellent atmospheric and most-water corrosion resistance and is the most common stainless for Threaded Rod — ISO / DIN (Series 153) in indoor and general outdoor service. In chloride-bearing environments (marine air, road salt, swimming pools) consider stepping up to A4 (316).

Comparable Grades

For Threaded Rod — ISO / DIN (Series 153), the alternative stainless grade is A4 (316). A2 (304) suits general indoor and outdoor service; A4 (316) adds molybdenum for marine and chloride environments. Where higher strength matters more than corrosion, switch to plated alloy-steel class 8.8 or 10.9.

Sizes of Threaded Rod — ISO / DIN (Series 153) Available in A2 Stainless Steel

Thread sizePitch (mm)Length L (mm)Engagement depth bm (mm)MaterialReference standard
M61.0508Cl. 8.8 alloy steelDIN 939 / GB/T 901
M81.256010Cl. 8.8 alloy steelDIN 939 / GB/T 901
M101.58015Cl. 8.8 alloy steelDIN 939 / GB/T 901
M121.7510018Cl. 8.8 alloy steelDIN 939 / GB/T 901
M142.012021Cl. 8.8 alloy steelDIN 939 / GB/T 901
M162.015024Cl. 8.8 alloy steelDIN 939 / GB/T 901
M202.518030Cl. 8.8 alloy steelDIN 939 / GB/T 901
M243.020036Cl. 8.8 alloy steelDIN 939 / GB/T 901
M303.524045Cl. 8.8 alloy steelDIN 939 / GB/T 901
M364.028054Cl. 8.8 alloy steelDIN 939 / GB/T 901

Technical Drawing

Customize the parameters below — every spec field is editable, and the drawing redraws to match the values you choose. Changing the size will snap the other fields to that size's standard values; you can then override any individual value.

Sends the selected values to the quote form below.

Request a Quote

Adjust the parameters in the drawing above and click "Request this configuration" to send the exact specification straight to this form.

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Specification
Business Information

Dimensions & Specifications (ISO / DIN)

Thread sizePitch (mm)Length L (mm)Engagement depth bm (mm)MaterialReference standard
M61.0508Cl. 8.8 alloy steelDIN 939 / GB/T 901
M81.256010Cl. 8.8 alloy steelDIN 939 / GB/T 901
M101.58015Cl. 8.8 alloy steelDIN 939 / GB/T 901
M121.7510018Cl. 8.8 alloy steelDIN 939 / GB/T 901
M142.012021Cl. 8.8 alloy steelDIN 939 / GB/T 901
M162.015024Cl. 8.8 alloy steelDIN 939 / GB/T 901
M202.518030Cl. 8.8 alloy steelDIN 939 / GB/T 901
M243.020036Cl. 8.8 alloy steelDIN 939 / GB/T 901
M303.524045Cl. 8.8 alloy steelDIN 939 / GB/T 901
M364.028054Cl. 8.8 alloy steelDIN 939 / GB/T 901

Frequently Asked Questions

Should I choose A2 Stainless Steel or A4 (316) for Threaded Rod — ISO / DIN (Series 153)?

For Threaded Rod — ISO / DIN (Series 153), A2 Stainless Steel suits general indoor and outdoor use; A4 (316) is preferred for marine, coastal and chemical environments. Choose by corrosion exposure first.

Can A2 Stainless Steel Threaded Rod — ISO / DIN (Series 153) gall during installation?

Yes — stainless on stainless is prone to thread galling under load, especially at smaller sizes. Use an anti-galling lubricant or wax thread compound, and slow the tightening rate where possible.

Is A2 Stainless Steel food-grade?

A2 (304) is widely accepted for food contact in non-chloride environments; A4 (316) is preferred where chlorides are present.

Can A2 Stainless Steel Threaded Rod — ISO / DIN (Series 153) be used with aluminum?

Yes, but stainless drives mild galvanic corrosion of aluminum in wet service — isolate with a coating, sleeve or paint, or accept the trade-off if the joint is dry and indoor.

How do I request a quotation?

Use the technical drawing on this page to pick the exact configuration, then submit it with the quote form. We respond within one business day.