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#8 (100 pcs) Stainless Steel Spring Lock Washers, 304 Stainless Steel 18/8 Regular helical Spring Lock washers, ASME/ANSI B18.21.1

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$8.58

$ 3 .99 $3.99

In Stock

About this item

  • Standard: ASME/ANSIB 18.21.1
  • 【Specification】Inside Diameter: 0.16 inch (min)-0.17 inch (max); Compressed Height: 0.04 inch
  • 【Application】Commonly used to provide axial flexibility that's intended to protect fastened assemblies against loosening from vibration. Perfect for indoor decoration, outdoor construction, electrical maintenance and furniture repair.
  • 【Package】: 100 Pcs
  • 【Material】: 304 Stainless Steel 18-8 that you will probably see in your pans and cookery tools. It's used for a wide variety of home and commercial applications. Because of its slightly higher strength and wear resistance than type 316, it's also used for nuts, bolts, screws and other fasteners. Weak magnetic properties through cold-working during the process of manufacturing.



Product Description

2

304 Spring Lock Washers

Metric/Inch

Commonly used to provide axial flexibility that's intended to protect fastened assemblies against loosening from vibration. Perfect for indoor decoration, outdoor construction, electrical maintenance and furniture repair.

Notice

  • Please refer to the specification of the linked product for the specific size
  • Please purchase the appropriate size according to your needs

3

Wide Application

Widely used where fastening is required, the assembly and maintenance of households and workplace, machine tools, construction, ships, communication equipments, and other DIY projects.

7

High Quality Material

The hardware sets are all made of high quality 18/8 stainless steel 304 which shows great strength and corrosion & oxidation resistance in bad environments like high & low temperature. That makes them ideal material choice in both indoor and outdoor projects.

5

Many Options to choose

Bolts, screws, nuts, washers, rivets, nails, pins, anchors, stables, threaded inserts.

Both US and Metric Standard.

One Stop Hardware-Shop!

Stainless Steel 304

Composition

304 (A2) is the most extensively used austenitic stainless-steel. It's also known as stainless steel 18/8 which is derived from the nominal composition of 18% chromium and 8% nickel.

Thanks to the chromium content, 304 stainless steel products show excellent corrosion and oxidation resistance.

Weakness

304 Stainless Steel is more likely to corrode from saline environments in coastal areas. That means grade 316 stainless steel is highly recommended for tough applications under the marine environment where there is more powerful acids and chemicals.

Application

  • Hardware (Bolts, Screws, Nuts, Washers and etc.)
  • Sanitaryware
  • Chemical Equipment
  • Machinery
  • Engineering
  • Architectural panelling

Brakes
Reviewed in the United States on March 17, 2023
The media could not be loaded.
REF
Reviewed in the United States on February 9, 2023
Item description: 304 Stainless steel number 8 helical spring-lock washersBrand: AOESINItem: B0BLSFWNRPDate received: 2023-02-09Headline - Good value on standard stainless steel helical spring-lock washersProduct Claims100 Ct #8 helical spring-lock washers304 stainless steelASME/ANSI B18.21.1I received exactly what was claimed in the product description as to quantity (100 count; I didn't count them individually, but I did a weight count and found there were between 100 and 101 present), material (stainless steel), size (#8), and type (helical spring-lock washers). They arrived in a small, flat, labelled, corrugated cardboard box, within which they were bagged in a plastic zipper bag. The box label notes a product number X003HJLDVR followed by "#8 (100 pcs) Stainless Steel Sp..ock [presumably meaning spring lock] washers, ASME/ANSI B18.21.1". Further labeling noted "AOE-AM44102-100 304 SS NEW AOESIN MADE IN CHINA".The dimensional requirements of that standard for regular helical spring-lock washers are below. I measured these washers as 0.293 inch outside diameter and 0.171 inch inside diameter, 0.044 inch thick, 0.059 section width in which the circumference is disconnected, forced out of plane into a helix, so that at the point where the slit occurs is approximately twice the thickness of the metal. Based on a sample of one and comparing to the below requirements (there are other requirements in the standard - below are just some of the key dimensional characteristics), these washers appear to be dimensionally compliant with the specification.Dimension Standard Requirement (inches)OD 0.293 maximumID 0.167 to 0.175Thickness 0.040 minimumSection Width 0.055 minimumI can't assess the product claim that these are specifically 304 alloy stainless steel, but they are only mildly magnetic, as would be normal for most highly cold-worked stainless steel alloys. (Carbon steel would be much more strongly magnetic.)Why stainless? - stainless screws are not necessarily the highest strength screw you can find (carbon steel screws are normally stronger), but they are normally strong enough for most uses, and they will not corrode (much, some mild surface corrosion is possible). They provide a great broad-based solution for small shops.
Josh
Reviewed in the United States on February 9, 2023
Low end stainless
Sotto voce
Reviewed in the United States on February 5, 2023
Excellent. As advertised. Great price.
LMW
Reviewed in the United States on February 17, 2023
These 1/2 inch (50 pcs) Stainless Steel Spring Lock Washers by AOESIN are exactly what I needed. As they are stainless steel, I don't have to worry about rust and now I can secure some bolts I had that kept loosening on me. They look nice and there are plenty of them to last me for quite a while after I complete this project. The price, $9.28 as of this writing, is great. I will definitely be ordering from them again if I need something so I do recommend AOESIN!!
Closer to 100
Reviewed in the United States on February 14, 2023
Not much to say except it's nice to have so many for my hardware kit.
Dellyjoe
Reviewed in the United States on February 14, 2023
The media could not be loaded.
SoFloGuy
Reviewed in the United States on February 11, 2023
If you want to secure something outdoor once it’s best to get stainless steel hardware. These will not rust and will outlast whatever you are using them for. I am using it for a fence panel which came with steel which have started to rust, making panel look old. These fix that issue and should be looking good for a long time compared to steel.Thank you for taking the time to read my review and photos of this product. I hope it has been helpful in providing you with more information.
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