RS PRO Stainless Steel Hex Nut, DIN 439B, M12

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Subtotal (1 bag of 50 units)*

£14.80

(exc. VAT)

£17.76

(inc. VAT)

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In Stock
  • 3 unit(s) ready to ship
  • Plus 14 unit(s) ready to ship from another location
  • Plus 36 unit(s) shipping from 12 November 2025
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Bag(s)
Per Bag
Per unit*
1 - 4£14.80£0.296
5 - 9£14.07£0.281
10 - 29£13.32£0.266
30 +£12.44£0.249

*price indicative

RS Stock No.:
122-4414
Brand:
RS PRO
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Brand

RS PRO

Imperial or Metric

Metric

Nut Type

Hex Half

Thread Size

M12

Material

Stainless Steel

Type

Half

Stainless Steel Type

A4 316

Width

19.0mm

Overall Height

6.0mm

Standards Met

DIN 439B

RS Pro A4 Stainless Steel Locking Half Nuts


The RS Pro A4 stainless steel locking half nuts have been designed for you to use when a nut has to be locked without clamping against another object.

Features and Benefits


Good resistance to corrosion
Value for money
Half the height of normal nuts

Typical Applications


Use as locking nut
Use in manufacturing sectors such as the food industry
Use in marine applications

Note

If A4 stainless steel is not what you are looking for, we also have the locking half nut in A2 stainless steel.

Standards

DIN 439

Note

Please note IMDS is not a regulatory requirement and is currently not supported by RS PRO

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