10 x 1-1/2 in. Round Washer Head Combo Sharp Point Tapping Screws - Steel Zinc - 100qty
Features
- Steel Zinc Material
- Round washer head with Phillips and square Drive
- Made in the USA
- 10 Diameter, 1-1/2" Length
Manufacturer Resources
Product Specs
- Minimum Purchase:
- 100 units
- Division:
- Electrical H1
- Fastener Head Type:
- Round Washer
- Pack Type:
- Jar
- Product Group:
- Fasteners
- Sub Division:
- Electrical-E H2
- Department:
- Electrical
- Product Subgroup:
- Screws
- Product Material:
- Steel Zinc
Metallics JRWS30 – Frequently Asked Questions
1) What size is a #10 x 1-1/2 in. round washer head tapping screw and what will it hold?
The JRWS30 is a #10 diameter screw with a 1-1/2 inch length, so it will pass through a strap or bracket and still get roughly an inch of thread into wood framing or a wood backer. The round washer head spreads the clamping load over a wider area than a flat or pan head, which is why it is used on straps, plates, and sheet goods where a small head would pull through.
2) Is a sharp point tapping screw the right choice for metal studs or should I use a self-drilling screw?
Sharp point is the choice for wood, plywood, and thin light-gauge sheet where the point can start its own hole. It is not a self-drilling screw, so there is no drill flute at the tip. For heavier gauge steel studs or structural metal you want a self-drilling (TEK style) point instead, or a pre-drilled pilot hole. The JRWS30 is a #10 x 1-1/2 in. sharp point type.
3) What driver bit do the Metallics JRWS30 screws take, Phillips or square?
Either. The JRWS30 has a combo drive head, so it accepts a Phillips bit or a square (Robertson) bit. Square drive gives you better bit retention when you are driving overhead or one-handed, which is the usual reason electricians reach for a combo screw instead of a straight Phillips.
4) Will zinc plated steel screws hold up in a damp or outdoor location?
The JRWS30 is zinc plated steel, which is a dry-interior finish. It handles normal indoor humidity and incidental moisture, but exposed exterior work, treated lumber, or wet locations will corrode it. For those, specify a stainless or a coated exterior-rated fastener.
5) Are Metallics JRWS30 screws made in the USA for a Buy American spec?
Yes, the JRWS30 round washer head combo screws are made in the USA, which is the usual reason they get specified on government, education, and institutional jobs carrying a domestic-content requirement.
6) How do these Metallics tapping screws come packaged for an MRO stockroom?
They ship in a jar, 100 screws per jar, which is a convenient count for a van shelf or a job cart rather than a bulk bin. Part number to reorder is JRWS30.
7) Can I use these for mounting electrical boxes and straps, or are they a general purpose screw?
They are carried as an electrical fastener and they suit the usual rough-in work: securing boxes, straps, clips, and brackets to wood framing. Nothing about a #10 x 1-1/2 in. combo washer head screw limits it to electrical, so remodelers and maintenance crews use the same screw for general fastening.
How fast can I get the Metallics JRWS30 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 JRWS30 come with a warranty?
Absolutely. The Metallics JRWS30 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 JRWS30?
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installation tips, and troubleshooting. Contact Us
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