Washers 3/8 Split Lock Sbr (Jar 100)
Manufacturer Resources
Product Specs
- Ansi:
- ANSI
- Country Of Origin:
- MUL
- Division:
- Electrical H1
- Field Application:
- Electrical, Plumbing, Heating and Air Conditioning Industries
- Fits Bolt Size:
- 8-Mar IN
- Inside Diameter:
- 8-Mar IN
- Pack Type:
- Jar
- Product Family:
- Electrical Supplies
- Product Group:
- Fasteners
- Sub Division:
- Electrical-E H2
- Washer Type:
- Split Lock
- Department:
- Electrical
- Product Subgroup:
- Washers
- Product Length:
- 3 in
- Product Height:
- 2.15 in
- Product Material:
- Silicon Bronze
- Product Weight:
- 0.75 lbs
- Product Width:
- 3 in
Metallics JBLW38 – Frequently Asked Questions
1) What bolt size does the Metallics JBLW38 split lock washer fit?
The JBLW38 is a 3/8 inch split lock washer, so it seats on 3/8 inch bolts, screws and threaded rod. It ships as a jar of 100, which is the working quantity for a panel build or a rack of strut hangers rather than a single fix.
2) Are these silicon bronze split lock washers OK for outdoor or damp electrical work?
Silicon bronze is the material here, which is why these get specified where plated steel would rust out: marine, wastewater, exterior gear and damp mechanical rooms. Metallics lists the application as electrical, plumbing, heating and air conditioning work.
3) Should I use a split lock washer or a flat washer on a 3/8 bolted electrical connection?
Two different jobs. The JBLW38 is a split lock type, so it puts spring tension under the nut to resist loosening from vibration, which is what you want on equipment mounts, transformer frames and strut connections. A flat washer spreads load and protects the surface but does nothing about back-off. Plenty of installs use both, flat against the material and the split lock under the nut.
4) Will silicon bronze washers cause galvanic problems with my bolts?
Match the metals. Because the JBLW38 is silicon bronze, it belongs with bronze, brass or stainless hardware; pairing it directly with plain or galvanized steel in a wet location sets up a dissimilar-metal couple. On copper grounding and bonding hardware, bronze is the natural match.
How fast can I get the Metallics JBLW38 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 JBLW38 come with a warranty?
Absolutely. The Metallics JBLW38 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 JBLW38?
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 JBLW38 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.