1/4-20 x 1-1/2 in. Pan Head Slotted Machine Screws - 18-8 Stainless - 100qty
Additional Notes
- 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
- 18-8 Stainless Material
- Pan head with slotted Drive
- 1/4-20 Diameter, 1-1/2" Length
Manufacturer Resources
Product Specs
- Minimum Purchase:
- 100 units
- Arra Compliant:
- C
- Buy American Compliant:
- C
- Dimensional Standard:
- ASME B18.6.3-2010
- Division:
- Electrical H1
- Drive Type:
- Slotted
- Fastener Head Height:
- 0.13 - 0.144 in.
- Fastener Head Type:
- Pan
- Fastener Head Width:
- 0.473 - 0.492 in.
- Fastener Length:
- 1/1/02
- Hardness:
- Rockwell BBS-B9S
- Language Code:
- EN
- Material Standard:
- SAE
- Neurspe:
- https://ideadigitalasset.com/DAMRoot/Original/10035/11237_ID-SPE-v1-ID-SPE-v1-Pan_Head_Screw_St_SS.pdf
- Order Minimum Imperial:
- 100
- Order Minimum Uom Imperial:
- CT
- Pack Type:
- Jar
- Product Group:
- Fasteners
- Product Height:
- 3.6 in
- Product Length:
- 3 in
- Product Weight:
- 2.13 lbs
- Product Width:
- 3 in
- Slot Depth:
- 0.07 - 0.087
- Slot Width:
- 0.064 - 0.075
- Sub Division:
- Electrical-E H2
- Tensile Strength:
- 80000 psi minimum
- Thread Per Inch:
- 20
- Department:
- Electrical
- Product Subgroup:
- Screws
- Product Type:
- Machine Screw
- Type2:
- Machine Screw
- Series:
- SPM
- Product Details:
- Machine Screw
- Product Material:
- 18-8 Stainless
Metallics JSPM115SS – Frequently Asked Questions
1) Will a 1/4-20 machine screw thread into a standard 1/4-20 tapped hole or nut?
Yes. The Metallics JSPM115SS is a 1/4-20 thread, 20 threads per inch, cut to the ASME B18.6.3-2010 dimensional standard, so it mates with any standard 1/4-20 tapped hole, nut, or threaded insert. The 1-1/2 inch length is the shank, so figure your material stack plus whatever thread engagement the tapped member needs.
2) Do these stainless machine screws qualify for a Buy American or ARRA funded job?
Metallics lists the JSPM115SS as both ARRA compliant and Buy American compliant. Country of origin is reported as multiple, so if your specification requires documentation of a single origin country for a particular lot, request it with the order.
3) Is 18-8 stainless the right machine screw for outdoor or damp electrical enclosures?
18-8 stainless is the usual choice for outdoor, damp, and washdown locations because it resists rust without plating, which is why these show up in exterior enclosures, strut, and fixture mounting. For chloride-heavy coastal or pool chemical environments, 316 stainless holds up better than 18-8.
4) How many Metallics JSPM115SS screws come in a package?
They ship in a jar of 100, which is the order minimum: 100 count. The packed jar weighs 2.13 lbs and measures 3 x 3.6 x 3 inches, so it stores easily on a van shelf or in a parts bin.
5) What is the tensile strength of these 18-8 stainless machine screws, and can I treat it as a rated value?
80,000 psi minimum is the figure Metallics publishes, with hardness noted as Rockwell BBS-B9S. Treat it as an approximation: there is no single performance standard for stainless machine screws, so for structural or load-bearing work use a fastener graded to a strength standard rather than a stainless machine screw.
6) Is a machine screw the same thing as a sheet metal or self-tapping screw?
No. A machine screw like the 1/4-20 x 1-1/2 in. Metallics pan head has a uniform straight thread with a blunt end and needs a pre-tapped hole or a nut; it will not cut its own threads. If you are fastening into unthreaded sheet metal or into a knockout without a tapped boss, you want a self-drilling or sheet metal screw, or add a nut behind the panel.
7) Can I get this Metallics pan head screw in another length or thread size?
The SPM series covers other sizes and quantities by request; the JSPM115SS itself is fixed at 1/4-20 by 1-1/2 inch in 18-8 stainless with a slotted pan head. If you are standardizing a facility on one head style and material, ask for the other lengths in the same series so the drive and head profile stay consistent across your bins.
How fast can I get the Metallics JSPM115SS 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 JSPM115SS come with a warranty?
Absolutely. The Metallics JSPM115SS 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 JSPM115SS?
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 JSPM115SS 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.