Metallics JFM193SS 12-24 x 1 i...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$192.86

Metallics JFM193SS 12-24 x 1 in. Flat Head Slotted Machine Screws - 18-8 Stainless - Each

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Model: JFM193SS
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$192.86
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12-24 x 1 in. Flat Head Slotted Machine Screws - 18-8 Stainless - 100qty
  • Additional Notes

    • Other sizes and quantities available by request | Hardness and tensile strength standards are offered as guides only for stainless machine screws. There is currently no national standard for these performance requirements for stainless machine screws.
  • Features

    • Stainless steel machine screws are used in applications which require general atmospheric corrosion resistance, in food processing machinery and refrigeration equipment.
    • 12-24 Diameter, 1" Length
    • 18-8 Stainless Material
    • Flat head with slotted Drive
    • Stainless is also superior to steel in withstanding some elevation in application operating temperature while maintaining its strength.

Manufacturer Resources

Product Specs

Minimum Purchase:
100 units
Arra Compliant:
C
Buy American Compliant:
C
Dimensional Standard:
ASME B18.6.3-1998
Division:
Electrical H1
Drive Type:
Slotted
Fastener Head Height:
0.112 - 0.132 in.
Fastener Head Type:
Flat
Fastener Head Width:
0.38 - 0.412 in.
Fastener Length:
1
Hardness:
Rockwell B85-B95
Language Code:
EN
Material Standard:
SAE
Order Minimum Imperial:
100
Order Minimum Uom Imperial:
CT
Pack Type:
Jar
Product Group:
Fasteners
Product Height:
2.15 in
Product Length:
3 in
Product Weight:
0.98 lbs
Product Width:
3 in
Slot Depth:
0.039 - 0.06
Slot Width:
0.056 - 0.067
Sub Division:
Electrical-E H2
Tensile Strength:
1450 lb minimum
Thread Per Inch:
24
Thread Standard:
ANSI/ASME B1.1
Thread Type:
UNC
Department:
Electrical
Product Subgroup:
Screws
Product Type:
Machine Screw
Type2:
Machine Screw
Series:
FM and FMP
Product Details:
Machine Screw
Product Material:
18-8 Stainless

Metallics JFM193SS – Frequently Asked Questions

1) Will a 12-24 machine screw thread into standard electrical box and device ears?
Yes. The Metallics JFM193SS is a 12-24 UNC machine screw, 24 threads per inch, cut to ANSI/ASME B1.1, which is the thread size used for outlet box and fixture mounting holes. At 1 inch long it gives you enough reach for a device, mud ring or fixture strap stack-up without bottoming out in a shallow box.
2) Will a flat head slotted screw sit flush in a countersunk hole?
That is what the flat head is for. The head measures 0.38 to 0.412 in. across and 0.112 to 0.132 in. high, dimensioned to ASME B18.6.3-1998, so it seats flush in a standard 82-degree countersink for a #12 screw. If your hole is not countersunk, the head will stand proud and you want a pan or round head instead.
3) Is 18-8 stainless the right screw for a wet, washdown or coastal location?
18-8 stainless is specified for general atmospheric corrosion resistance, and these screws are used in food processing machinery and refrigeration equipment where moisture and cleaning chemicals are routine. It also holds strength better than plain steel as operating temperature climbs. For continuous salt spray or heavy chloride exposure, a 316 grade is the step up.
4) How much load will a 12-24 stainless machine screw hold?
The JFM193SS carries a 1450 lb minimum tensile strength with a hardness of Rockwell B85-B95. Worth knowing for spec work: there is no national standard for performance requirements on stainless machine screws, so those figures are published as guides rather than a graded rating. For structural or high-torque fastening, use a graded carbon steel bolt.
5) Do these stainless machine screws meet Buy American requirements for a public project?
The Metallics JFM193SS is flagged Buy American compliant and ARRA compliant in the manufacturer data, with country of origin China. On federally funded work, submit the compliance flag with your package and let the specifying authority confirm it against the clause in your contract.
6) What driver do I need for these Metallics machine screws?
A flat blade screwdriver. The drive is slotted, with a slot width of 0.056 to 0.067 in. and depth of 0.039 to 0.06 in., so a #2 size cabinet or electrician's flat tip fills it properly. No Phillips or square drive on this screw, so if your crew is running impact drivers with bit holders only, plan on hand-driving these.
7) How are these 12-24 screws packaged, and is there a minimum order?
They ship in a jar of 100, which is the order minimum, at 0.98 lbs per jar. The container measures 3 x 2.15 x 3 inches, so it drops into a van bin or a parts drawer without repacking.
8) Can I get this screw in another length or a larger quantity?
Yes. The JFM193SS is one item in the Metallics FM and FMP machine screw series, and other sizes and quantities are available by request. The 12-24 x 1 in. flat head slotted is the configuration under this part number.
How fast can I get the Metallics JFM193SS 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 JFM193SS come with a warranty?
Absolutely. The Metallics JFM193SS 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 JFM193SS?
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 JFM193SS from ZenSupply?
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