10-24 x 6 in. Round Head Slotted Machine Screws - Steel Zinc - 100qty
Additional Notes
- In 1985, Metallics was the first fastener company in America to offer a full line of Combo’s! | Other sizes and quantities available by request | Tensile strength values for stainless screws are offered as approximations only; there is no single standard for the performance requirements of stainless machine screws.
Features
- Steel Zinc Material
- 10-24 Diameter, 6" Length
- Round head with slotted Drive
Manufacturer Resources
Product Specs
- Minimum Purchase:
- 100 units
- Arra Compliant:
- C
- Buy American Compliant:
- C
- Division:
- Electrical H1
- Drive Type:
- Slotted
- Fastener Head Height:
- 0.123 - 0.137 in.
- Fastener Head Type:
- Round
- Fastener Head Width:
- 0.334 - 0.359 in.
- Fastener Length:
- 6
- Hardness:
- Rockwell B70-B100
- Language Code:
- EN
- Material Standard:
- AISI 1006 - 1022
- Neurspe:
- https://ideadigitalasset.com/DAMRoot/Original/10035/11237_ID-SPE-v1-ID-SPE-v1-Round_Head_Machine_Screw.pdf
- Order Minimum Imperial:
- 100
- Order Minimum Uom Imperial:
- CT
- Pack Type:
- Jar
- Product Group:
- Fasteners
- Product Height:
- 7.25 in
- Product Length:
- 4.5 in
- Product Weight:
- 4.09 lbs
- Product Width:
- 4.5 in
- Recess Penetration Gaging Depth:
- 0.082 - 0.108
- Slot Depth:
- 0.065 - 0.087
- Slot Width:
- 0.05 - 0.06
- Sub Division:
- Electrical-E H2
- Tensile Strength:
- 60000 psi minimum
- Thread Per Inch:
- 24
- Department:
- Electrical
- Product Subgroup:
- Screws
- Product Type:
- Machine Screw
- Type2:
- Machine Screw
- Series:
- JRM
- Product Finish:
- Zinc
- Product Details:
- Machine Screw
- Product Material:
- Steel Zinc
Metallics JRM154SLT – Frequently Asked Questions
1) Will a 10-24 x 6 inch round head machine screw thread into a standard electrical box or device ring?
The Metallics JRM154SLT is a 10-24 thread machine screw at 24 threads per inch, which is the thread used on electrical boxes, device rings, fixture straps and plaster rings. At 6 inches long it is the length you reach for when you need to pull a fixture canopy or device through deep mud rings, extension rings or stacked box extensions. For normal flush box work a much shorter 10-24 screw is the right call.
2) How big is the round head on these 10-24 screws, and will it sit flush?
It won't sit flush. The round head measures 0.334 to 0.359 inch across and stands 0.123 to 0.137 inch above the surface, so it's a raised dome that bears on top of the material. If you need the head buried, you want a flat head machine screw cut into a countersunk hole instead. The upside of the round head here is a wider bearing surface against sheet metal and a slot you can still drive with a flat blade.
3) Are these screws strong enough to hang a light fixture from a box?
Rated at 60,000 psi minimum tensile strength, with a hardness of Rockwell B70 to B100, made from low carbon steel in the AISI 1006 to 1022 range. That is standard commercial machine screw stock and it is what fixture straps and device mounting are specified around. It is not a Grade 5 or Grade 8 structural bolt, so don't substitute it where a high strength fastener is called out on a drawing.
4) Can I use these zinc plated steel screws outdoors or in a damp location?
Zinc plated carbon steel gives you indoor corrosion protection, nothing more. In wet, coastal, or washdown locations the plating will eventually rust through and the screw seizes in the thread. For exterior or damp work, specify a stainless machine screw in the same 10-24 thread instead.
5) How are the JRM154SLT machine screws packaged, and what is the minimum I can order?
They ship in a jar, 100 count, and 100 is the order minimum. Total packed weight is 4.09 lbs. If you need a different size or count, Metallics offers other sizes and quantities by request.
6) Do these Metallics screws meet Buy American or ARRA requirements on a federally funded job?
The JRM154SLT is flagged compliant for both ARRA and Buy American in Metallics' data, while country of origin is listed as China. Those two things are recorded separately, so on a federally funded project submit the compliance flag and the origin together and let the spec writer rule on it.
How fast can I get the Metallics JRM154SLT delivered?
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Does the Metallics JRM154SLT come with a warranty?
Absolutely. The Metallics JRM154SLT is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
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