8-32 x 2 in. Round Head Slotted Machine Screws - 18-8 Stainless - 100qty
Features
- 18-8 stainless Material
- Round head with slotted Drive
- 8-32 Diameter, 2" Length
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.
Manufacturer Resources
Product Specs
- Minimum Purchase:
- 100 units
- Arra Compliant:
- N
- Buy American Compliant:
- No
- Division:
- Electrical H1
- Drive Type:
- Slotted
- Fastener Head Height:
- 0.107 - 0.12 in.
- Fastener Head Type:
- Round
- Fastener Head Width:
- 0.287 - 0.309 in.
- Fastener Length:
- 2
- Field Application:
- Electrical, Plumbing, Heating and Air Conditioning Industries
- Hardness:
- Rockwell B85-B95
- Language Code:
- EN
- Material Standard:
- SAE
- 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:
- JR
- Pack Type:
- Jar
- Product Group:
- Fasteners
- Product Height:
- 2.7 in
- Product Length:
- 3 in
- Product Weight:
- 1.08 lbs
- Product Width:
- 3 in
- Recess Penetration Gaging Depth:
- 0.064 - 0.090
- Slot Depth:
- 0.058 - 0.077
- Slot Width:
- 0.045 - 0.054
- Sub Division:
- Electrical-E H2
- Tensile Strength:
- 80000 psi minimum
- Thread Per Inch:
- 32
- Department:
- Electrical
- Product Subgroup:
- Screws
- Product Type:
- Machine Screw
- Type2:
- Machine Screw
- Series:
- SRM
- Product Details:
- Machine Screw
- Product Material:
- 18-8 Stainless
Metallics JSRM20 – Frequently Asked Questions
1) How many screws come in a jar of Metallics JSRM20 machine screws?
The JSRM20 ships as a jar of 100 screws, and 100 is also the order minimum. So the smallest buy is one 100-piece jar of 8-32 x 2 inch round head slotted stainless screws.
2) Will an 8-32 machine screw thread into a standard electrical box or device yoke?
Yes. 8-32 is the standard thread used for device mounting and box screws in the trade, and the JSRM20 is cut 32 threads per inch at a number 8 diameter. At 2 inches long it is the one you reach for when a device has to reach back through extension rings, mud rings, or thick plaster build-out rather than sitting flush on the box.
3) Do these screws qualify for a Buy American or ARRA-funded job?
No. The JSRM20 stainless machine screws are not Buy American compliant and are not ARRA compliant, with country of origin listed as multiple. On a federally funded or domestic-content job you will need a domestically produced fastener.
4) Are these stainless machine screws OK for outdoor or damp-location mounting?
They are 18-8 stainless, which is the austenitic grade normally specified where plated steel would rust, so wet locations, exterior boxes, and coastal or washdown areas are the usual reason to pick them. Hardness runs Rockwell B85 to B95 with a minimum tensile of 80,000 psi. Note that tensile figures on stainless machine screws are approximations, since there is no single performance standard for them.
5) What does the round head on these screws sit like, and will it clear a cover plate?
The head is a round (domed) profile measuring 0.287 to 0.309 inch across with a head height of 0.107 to 0.12 inch. It is not a flat countersinking head, so it stands proud of the surface rather than sinking into a chamfered hole. If you need the screw to finish flush in a cover plate or a counterbored hole, use a flat head machine screw instead.
6) What driver do I need for the Metallics JSRM20 screws?
Slotted drive only, no Phillips or combo recess. Slot width is 0.045 to 0.054 inch and slot depth 0.058 to 0.077 inch, so a thin flat blade tip sized to a number 8 head is what seats properly. If your crew runs everything with a Phillips bit, order a Phillips-drive machine screw instead.
7) Are machine screws like these meant to thread into wood or drywall?
No. A machine screw has a uniform straight machine thread, here 8-32, and needs a tapped hole, a threaded device strap, or a nut to hold. It will not cut its own thread in wood, drywall, or sheet metal. For those substrates use a wood screw, drywall screw, or self-drilling sheet metal screw. The JSRM20 is intended for electrical, plumbing, and HVAC work where the mating part is already threaded.
8) How much does a jar of these 8-32 x 2 inch stainless screws weigh for shipping?
One jar comes in at 1.08 lbs. Useful if you are stacking several sizes into one order or working to a weight limit on a jobsite delivery.
How fast can I get the Metallics JSRM20 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 JSRM20 come with a warranty?
Absolutely. The Metallics JSRM20 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 JSRM20?
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