DIN 931 Hexagon Head Screw, Steel 8.8, M20 x 320, Zinc Plated (9318203201)
Bufab

DIN 931 Hexagon Head Screw, Steel 8.8, M20 x 320, Zinc Plated

Part number9318203201Item numberBUFAB-9318203201HS code731815
DIN 931M20 x 320
MaterialSteel 8.8
C-Parts
Hexagon Head Screws
MOQ:1

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Product Description

DIN 931 hexagon head screw, M20 x 320, Article number 9318203201. Property class / material: steel 8.8, surface finish zinc plated. Hexagon Head Screw manufactured to DIN 931 with ISO metric (M) thread, coarse pitch, partially 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 931
Type
Hexagon Head Screw
Property class / grade
8.8
Class (detailed)
8.8
Thread type
M
Thread diameter
20 mm
Pitch
2.5 mm
Thread pitch class
Coarse
Thread direction
Right
Length
320 mm
Thread length
65 mm
Threading
Partially Threaded
Fully threaded
No
Head type
Hexagon Head
Drive type
Hex Drive
Key width (across flats)
30 mm
Head height
12.5 mm
Surface treatment
Zinc Bright Passivation Fe/Zn P1 (ZPL 3+)
Surface treatment code
ZPL
Length
320 mm
Thread standard
ISO metric (M)
Article number
9318203201
Category
Bolts and Screws / Hexagon Head Screws

Standards & Compliance

Standard
DIN 931
Size / Series
M20 x 320
Material
Steel 8.8
Thread Standard
ISO metric (M)
HS Code
731815

Product Documentation

Document preview: DIN 931 Hexagon Head Screw — 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 9318203201?
9318203201 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 9318203201.
What is the HS code for 9318203201?
The customs tariff (HS) code for 9318203201 is 731815.
Who manufactures 9318203201?
9318203201 is a Bufab product in the C-Parts range.
Is a datasheet available for 9318203201?
Yes — the 9318203201 datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for 9318203201?
The minimum order quantity is 1.
Is 9318203201 available?
Yes — 9318203201 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).