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Manufactured to DIN 739 B (1987), these are also referred to as Lock or Jam Nuts. Also available in plain steel and stainless steel grades A2 and A4.
We offer a high quality product that conforms to industry standards and regulations.
Any products that you are unable to find on our site please contact our sales team on 01604 671038.
DIN 439 (1987)
Pack Sizes 200
Pack Sizes 500
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