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Datasheet generated 2026-11-08
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ISO 4032 Hexagon Nut, Stainless BUMAX 109 (A4 high-strength), M12 (4032A40120109)

Bufab · C-Parts · Hexagon Nuts · Sweden · bufab.com
Part Number
4032A40120109  ·  HS 731816
ISO 4032 Hexagon Nut, Stainless BUMAX 109 (A4 high-strength), M12 (4032A40120109)

ISO 4032 hexagon nut, M12, Article number 4032A40120109. Made in stainless steel bumax 109 (a4 high-strength). Hexagon Nut manufactured to ISO 4032 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

StandardISO 4032
Property class / gradeBUMAX109
Class (detailed)BUMAX109
Thread typeM
Thread diameter12 mm
Pitch1.75 mm
Thread pitch classCoarse
Thread directionRight
ThreadingFully Threaded
Surface treatmentPlain (no plating)
Surface treatment codePLAIN
Nut thickness10.8 mm
Width across flats18 mm
Thread standardISO metric (M)
Article number4032A40120109
CategoryNuts / Hexagon Nuts

Properties

MaterialStainless BUMAX 109 (A4 high-strength)
Primary standardISO 4032
Standard sizeM12
Thread standardISO metric (M)
MOQ1

Standards

Attached Documents