New Arrivals/Restock

M4 Carbon Steel Flat Washer, Black Oxidized Alloy Steel, 4.8 Grade Metal Flat Washer, 4mm ID, 9mm OD, 0.8mm Thickness, 500Pcs

flash sale iconLimited Time Sale
Until the end
20
18
36

US$8.99 cheaper than the new price!!

Free shipping for purchases over $99 ( Details )
Free cash-on-delivery fees for purchases over $99
Please note that the sales price and tax displayed may differ between online and in-store. Also, the product may be out of stock in-store.
Used  US$6.00
quantity

Product details

Management number 250240318 Release Date 2026/09/17 List Price US$6.00 Model Number 250240318
Category

Specification: M4 x 9 x 0.8mm Steel Flat Washers Inner Diameter: 4mm/ 0.15" ; Outer Diameter: 9mm/ 0.35" ; Thickness: 0.5mm/ 0.03" Surface Treatment: Blackening Material: It is a carbon spring steel with a wide range of uses. Compared with 65 steel, it has higher strength, hardness, elasticity and hardenability. This steel is generally used after quenching and tempering at medium temperature. Material Chemical Composition (%): Carbon: 0.62-0.70, silicon: 0.17-0.37, manganese: 0.90-1.20, phosphorus ≤ 0.035, sulfur ≤ 0.035, nickel ≤ 0.25, chromium ≤ 0.25, copper ≤ 0.25 Package Includes: 500 Pcs of M4 Steel Flat Washers

  • Made of widely used carbon spring steel with higher strength, hardness, elasticity and hardenability.
  • Size: 4mm/ 0.15" inner diameter, 9mm/ 0.35" outer diameter, 0.8mm/ 0.03" thickness.
  • Flat washers evenly distribute pressure not only on the nut but also on the head of the fastener.
  • The washer prevents damage to the material and reduces the possibility that the nut will come loose from uneven surfaces.
  • Package Included: 500Pcs M4 Steel Flat Washers.
ASIN B09MMFGWYG
Brand NACX
Color Carbon Steel
Model C187-190
Size Name M4*9*0.8
Metal Type Alloy Steel, Carbon Steel, Copper, Spring Steel
Unit Count 1 Count
Item Weight 0.22 g
Part Number C187-190
Thread Size M4
Washer Type Flat
Finish Types Black
Manufacturer NACX
Fastener Size M4
Fastener Type Flat Washer
Item Diameter 9 millimeters
Material Type Carbon Steel
Item Thickness 0.8 millimeters
Exterior Finish Nickel
Item Dimensions 0.16 x 0.16 x 0.03 inches
Number Of Items 500
Number of Pieces 500
Outside Diameter 0.35 inches
Screw Head Style Flat
Compatible Groove Diameter 4 millimeters

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Product Review

You must be logged in to post a review