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304 Stainless Steel Ring Nut Expansion
DIN580/DIN582 Ring Nut
Stainless Steel Ring Nuts
304 Stainless Steel Ring Nut Expansion
DIN580/DIN582 Ring Nut
Stainless Steel Ring Nuts

304 Stainless Steel Expansion Ring Nut

Category

Ring bolt/ring nut

Standard

Ring bolt DIN580/ ring nut DIN582

Head Shape

Closed-Loop Ring / Eye

Material

304 Stainless Steel

Standard type

German standard

Surface Treatment

Stainless steel washing

Packaging

Packaging bag + carton packaging

Expansion Ring Ring Nut Drawing Sheet

Description

The Stainless Steel Ring Nut is a high-strength, load-bearing fastener specifically designed for lifting, suspension, and anchoring applications. Manufactured from premium 304 stainless steel (A2-70), this ring nut offers outstanding corrosion resistance, durability, and mechanical reliability in demanding environments. Its integrated closed-loop design provides a secure attachment point for hooks, cables, chains, or lifting equipment, ensuring safe and stable load handling.

Produced in accordance with DIN 580 and DIN 582 standards, stainless steel ring nuts deliver consistent dimensional accuracy and dependable performance. They are widely used across lifting & rigging systems, marine and offshore operations, construction projects, and industrial installations where safety, strength, and corrosion resistance are critical.

Features & Benefits

Specification

Specification

A(mm)

B(mm)

C(mm)

D(mm)

E(mm)

F(mm)

L(mm)

M3

7

12.92

14.1

7

3.14

4

9.51

M4

10.5

17.77

19.32

8.5

4.14

5

10.83

M5

12.2

22.43

21.7

11.7

4.95

6

10.86

M6

16.42

27.12

29.6

16

5.36

6.5

12

M8

20.2

35.7

35.2

18.6

7.3

8

14

M10

25.6

42.82

43.5

23.3

8.6

9.5

18

FAQ:

Q1: What is the difference between DIN 580 and DIN 582?
A: DIN 580 refers to the "Eye Bolt" (featuring a threaded shank), whereas DIN 582 refers to the Stainless Steel Ring Nut (Eye Nut) which features an internal thread. Both are used for similar lifting and suspension tasks but interface differently with the mounting surface.

Q2: Can stainless steel ring nuts be used outdoors?
A: Yes. The 304 stainless steel construction provides excellent corrosion resistance, making them ideal for outdoor and marine environments.

Q3: Is it safe to use these for overhead lifting?
A: Yes, provided the load does not exceed the rated capacity for the specific thread size. Because they conform to DIN 582 safety standards, they are designed for reliable load-bearing connections.

Q4: How do I prevent my stainless steel fasteners from rusting?
A: To maximize service life, ensure you choose the correct grade for your environment and avoid contact with carbon steel tools during installation to prevent iron contamination. Periodically cleaning the fasteners with fresh water can also help remove salt and industrial contaminants.

Q5: Do you offer other materials or sizes?
A: Yes. Additional stainless steel grades and customized specifications can be supplied based on project requirements.

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