Small Parts Steel Flat Washer Zinc Yellow Chromate Plated Finish Grade 8 ASME B18.22.1 5/8 Inch Screw Size 21/32 Inch ID 1-5/16 Inch OD 0.135 Inch ...
Why you'll like it
- Load Distribution — Distributes fastener loads evenly across connected surfaces to prevent damage
- Enhanced Strength — Constructed from robust Grade 8 steel providing higher tensile strength than Grade 5 alternatives
- Corrosion Resistance — Features a durable zinc yellow-chromate plated finish for long-lasting protection against rust
- Precise Standards — Manufactured strictly to ASME B18.22.1 specifications for 5/8 inch screw sizes with exact dimensional tolerances
Product details
Description
Upgrade your industrial assemblies and heavy-duty projects with these premium Grade 8 steel flat washers. Engineered for superior load distribution and maximum fastener security, these components provide exceptional strength that outperforms standard Grade 5 alternatives.
The protective zinc yellow chromate plated finish offers reliable corrosion resistance, making them well-suited for demanding environments. Built strictly to ASME B18.22.1 specifications, each washer features a 21/32 inch inner diameter, a 1-5/16 inch outer diameter, and a 0.135 inch thickness tailored precisely for 5/8 inch screw sizes.
Ideal for professionals and engineers seeking dependable hardware performance, this convenient pack of 25 ensures you have robust spacing and surface protection ready for your next critical application.
How to use
- Slide the flat washer onto a 5/8 inch bolt or screw before insertion.
- Position it between the fastener head or nut and the mating surface to distribute clamping load evenly and protect the material.
Ingredients
High-strength alloy steel core, zinc layer, yellow chromate conversion coating
As printed by the brand. Check the pack label if you have an allergy.
Specifications
| Brand | Small Parts |
|---|---|
| Ships from | USA (sourced directly), checked in Navi Mumbai |
| Sold by | Dropy.in |
Ratings & reviews
From our customers
Top reviews first: highest rated, with photos first
- Rajesh N.5 ★
carries easily in toolbox
i always keep a few of these in my travel kit for on-site machinery fixes and they haven't rusted at all.
- Siddharth K.5 ★
mast chij aahe
colleague ne suggest kela hota assembly line sathi, the zinc yellow chromate coating is really good and packing pan changli hoti.
- Amit S.5 ★
bete ke project ke liye liya
my son needed some heavy hardware for his school mechanical model and these 5/8 inch size washers fit the bolts perfectly without any wobble.
- Vikram M.5 ★
solid build
got these for heavy workshop fitting work and the grade 8 steel makes a huge difference compared to regular ones.
FAQs
What project or application are you using these washers for?
These heavy-duty Grade 8 washers are ideal for high-stress automotive, structural, and machinery applications where superior strength and reliable load distribution are required.
What is the difference between Type A and Type B flat washers?
Type A washers are general-use hardware with wider tolerances, whereas Type B washers are manufactured to more precise inner and outer diameter specifications for specific engineering requirements.
What size is a 5/8 flat washer?
A 5/8 inch flat washer is designed to accommodate a 5/8 inch nominal screw size, featuring an inner diameter of 21/32 inch and an outer diameter of 1-5/16 inch in this specific configuration.
Are these Small Parts washers authentic USA imports available in India?
Yes, these genuine Small Parts products are authentic USA imports sourced directly from the United States and delivered straight to your location in India through Dropy.
Do I need help finding matching Grade 8 bolts or nuts?
Matching your washers with compatible Grade 8 bolts and nuts ensures optimal joint integrity and structural safety for heavy-duty mechanical projects.
How long will delivery take?
Most orders arrive in 15–20 days: we source each product directly from the USA, check it at our Navi Mumbai warehouse and pack it on video. Items marked Dropy Express ship from our India warehouse and arrive in 3–5 days.
Is cash on delivery available?
Full cash on delivery is available all over India on Dropy Express items. For other orders from ₹2,499 to ₹15,000 you can use Partial COD: pay 25% online now and the rest in cash on delivery.
Are your products genuine?
Yes. Every product is 100% authentic, sourced directly from the USA, quality-checked and packed on video at our Navi Mumbai warehouse.
What if my order arrives damaged or wrong?
Write to us at [email protected] as soon as it arrives. Damaged, wrong or not as described, our Buyer Protection gives you a full refund. The details are in our Return, Refund & Cancellation Policy.
Is delivery free?
Delivery is free on orders from ₹1,499. Below that a ₹79 delivery fee applies.