DIN 557 Square Nut, Steel class 5, M5, SST 96 h, Zinc Plated (557051SST096)
Bufab

DIN 557 Square Nut, Steel class 5, M5, SST 96 h, Zinc Plated

Part number557051SST096Item numberBUFAB-557051SST096HS code731816
DIN 557M5
MaterialSteel class 5
MOQ:1

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Product Description

DIN 557 square nut, M5, sst 96 h, Article number 557051SST096. Property class / material: steel class 5, surface finish zinc plated. Square Nut manufactured to DIN 557 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

Standard
DIN 557
Property class / grade
CL.5
Class (detailed)
CL.5
Thread type
M
Thread diameter
5 mm
Pitch
0.8 mm
Thread pitch class
Coarse
Thread direction
Right
Threading
Fully Threaded
Key width (across flats)
8 mm
Surface treatment
Zinc Bright Passivation Fe/Zn P1 (ZPL 3+)
Surface treatment code
ZPL
Nut Diameter
11.3 mm
Nut height
4 mm
Thread standard
ISO metric (M)
Salt spray test
96 h (ISO 9227)
Article number
557051SST096
Category
Nuts

Standards & Compliance

Standard
DIN 557
Size / Series
M5
Material
Steel class 5
Thread Standard
ISO metric (M)
HS Code
731816

Product Documentation

Document preview: DIN 557 Square Nut — Bufab catalogue data sheet, all sizes

Catalogue entry last verified: 2026-09-30. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.

Frequently asked questions

Where can I buy 557051SST096?
557051SST096 can be ordered from cballast.com as a Bufab catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
What is the manufacturer part number for this Bufab product?
The manufacturer part number is 557051SST096.
What is the HS code for 557051SST096?
The customs tariff (HS) code for 557051SST096 is 731816.
Who manufactures 557051SST096?
557051SST096 is a Bufab product in the C-Parts range.
Is a datasheet available for 557051SST096?
Yes — the 557051SST096 datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for 557051SST096?
The minimum order quantity is 1.
Is 557051SST096 available?
Yes — 557051SST096 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).