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Datasheet generated 2026-10-07
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DIN 982 Hexagon Lock Nut, Stainless A4-70, M12 (982A412)

Bufab · C-Parts · Lock Nuts · Sweden · bufab.com
Part Number
982A412  ·  HS 731816
DIN 982 Hexagon Lock Nut, Stainless A4-70, M12 (982A412)

DIN 982 hexagon lock nut, M12, Article number 982A412. Made in stainless steel a4-70. Hexagon Lock Nut manufactured to DIN 982 with ISO metric (M) thread, coarse pitch, fully threaded. Standard parts to the same standard, property class, dimensions and surface finish are interchangeable between manufacturers; confirm the controlling standard revision, any class-society or application approval, and the mating thread before substitution.

Technical Specifications

StandardDIN 982
Property class / gradeA4-70
Class (detailed)A4-70
Thread typeM
Thread diameter12 mm
Pitch1.75 mm
Thread pitch classCoarse
Thread directionRight
ThreadingFully Threaded
Key width (across flats)19 mm
Surface treatmentPlain (no plating)
Surface treatment codePLAIN
Nut Diameter21.1 mm
Nut height14 mm
Thread standardISO metric (M)
Article number982A412
CategoryNuts / Lock Nuts

Properties

MaterialStainless A4-70
Primary standardDIN 982
Standard sizeM12
Thread standardISO metric (M)
MOQ1

Standards

Attached Documents