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M4 Flat Washers (ISO 7089) - Bumax 109
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M4 Flat Washers (ISO 7089) - Bumax 109

HPW-M4-BUMAX109 By AccuScrews
. Order within 16 hours, 31 minutes. Details. Find out when you will get it.
Location Get it by
Australia Friday, March 10, 2017
Canada Friday, March 10, 2017
Europe (EU) Thursday, March 9, 2017
India Friday, March 10, 2017
Ireland Thursday, March 9, 2017
Mexico Friday, March 10, 2017
Rest of World Friday, March 10, 2017
United Kingdom Wednesday, March 8, 2017
United States Thursday, March 9, 2017
United Kingdom (Saturday) Saturday, March 11, 2017

Eligible for 30 day returns. Details.

Key Features


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M4 Flat Washers (ISO 7089) - Bumax 109 Technical Specification

M4 Flat Washers (ISO 7089) - Bumax 109 Drawing
External Diameter (D)9mm
FinishSelf Finish
General Tolerance+/- 0.13mm
Internal Diameter (B)4.3mm
Manufacturing StandardISO 7089
MaterialBumax 109
Material SpecificationBumax 109
Metric or Imperial?Metric
SizeM4 (4mm)
Thickness (T)0.8mm

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M4 Flat Washers (ISO 7089) - Bumax 109 Description

The M4 Flat Washers (ISO 7089) - Bumax 109 has the following features:

  • ISO 7089 Manufacturing Standard
  • 0.8mm Thickness (T)
  • Bumax 109 Material
  • Bumax 109 Material Specification
  • Self Finish Finish
  • +/- 0.13mm General Tolerance
  • Metric Metric or Imperial?
  • 9mm External Diameter (D)
  • 4.3mm Internal Diameter (B)
  • M4 (4mm) Size

Other Key Information

Shipping Destinations:Worldwide.
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Weight Band (100 items):Not defined. Add to cart to calculcate exact weights.
Product First Available:Tuesday, August 18, 2015
Stock Last Updated:11:28 PM
Tuesday, February 21, 2017
Specification Last Updated:Tuesday, January 31, 2017
APC (Accu Product Code):HPW-M4-BUMAX109
EAN13 (International Article No.):5057195593553
ASIN (Amazon Stock Identification No.):ASIN not defined.

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Product Certifications

Signed Certificate of Conformity
Signed Certificate of Conformity
RoHS Compliant
RoHS Compliant
REACH Compliant
REACH Compliant


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