Washer 1/2 Hvy Duty Flat Wshr St-YZn (Jar 100)
Manufacturer Resources
Product Specs
- Division:
- Electrical H1
- Pack Type:
- Jar
- Product Group:
- Fasteners
- Sub Division:
- Electrical-E H2
- Department:
- Electrical
- Product Subgroup:
- Washers
Metallics JSWHH76 – Frequently Asked Questions
1) What bolt size does the Metallics JSWHH76 heavy duty flat washer fit?
The JSWHH76 is a 1/2 inch heavy duty flat washer, so it pairs with 1/2 inch bolts, rods, and threaded fasteners. Heavy duty (sometimes called heavy pattern) means a larger outside diameter and thicker body than a standard flat washer at the same 1/2 inch size, which spreads load over more surface on softer or slotted material.
2) Will a 1/2 inch heavy duty flat washer work on strut and threaded rod hangers?
Yes, that is the usual use. A 1/2 inch heavy duty flat washer seats under the nut on 1/2 inch threaded rod or a 1/2 inch bolt through strut, channel, or a slotted bracket, where the extra outside diameter bridges the slot instead of pulling through it. Pair it with a 1/2 inch nut and, where vibration is a concern, a lock washer or lock nut.
3) Is the JSWHH76 washer galvanized or plated, and can it be used outdoors?
It is steel with a yellow zinc plating. Yellow zinc gives moderate corrosion resistance for dry interior and protected work such as strut, hanger, and panel mounting. For sustained exposure to weather, wet locations, or washdown, step up to hot dip galvanized or stainless steel hardware instead.
4) How many washers come in a jar of Metallics JSWHH76?
Each jar holds 100 of the 1/2 inch heavy duty flat washers. The jar pack is the handy size for a van or a gang box, so an electrician doing strut and hanger work has a count on hand without breaking into a bulk box.
5) What is the difference between this heavy duty flat washer and a standard 1/2 inch flat washer?
Same 1/2 inch bolt hole, different footprint. The heavy duty pattern runs a larger outside diameter and a thicker section, so it carries more clamp load without dishing and covers oversized or slotted holes. A standard (USS or SAE) 1/2 inch flat washer is smaller across and thinner, fine for a clean drilled hole in steel but prone to deform on wood, sheet metal, or slotted strut.
6) Is the Metallics JSWHH76 a single part number or are there size options to choose?
JSWHH76 is one part number, the 1/2 inch heavy duty flat washer in steel with yellow zinc, packed 100 to a jar. There is no finish or size choice to specify on it. If you need another diameter, you are looking at a different Metallics washer part number.
How fast can I get the Metallics JSWHH76 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the
continental
U.S.
Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit,
reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Metallics JSWHH76 come with a warranty?
Absolutely. The Metallics JSWHH76 is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Metallics JSWHH76?
You can call, text, or email our expert support team for fast answers. We’re here to help with
product
selection,
installation tips, and troubleshooting. Contact Us
Why buy the Metallics JSWHH76 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support,
and
rewards on
every order.
Our team is always ready to help you choose the right product for your project.