Metallics SRM136 1/4-20 x 6 in...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$1,542.86
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Metallics SRM136 1/4-20 x 6 in. Round Head Slotted Machine Screws - 18-8 Stainless - Each

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Model: SRM136

In Stock (leaves warehouse same day if ordered before 3pm ET)

$1,542.86
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1/4-20 x 6 in. Round 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

    • Round head with slotted Drive
    • 1/4-20 Diameter, 6" Length
    • 18-8 stainless Material

Manufacturer Resources

Product Specs

Minimum Purchase:
100 units
Arra Compliant:
N
Buy American Compliant:
No
Division:
Electrical H1
Drive Type:
Slotted
Fastener Head Height:
0.16 - 0.175 in.
Fastener Head Type:
Round
Fastener Head Width:
0.443 - 0.472 in.
Fastener Length:
6
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:
7.25 in
Product Length:
4.5 in
Product Weight:
6.86 lbs
Product Width:
4.5 in
Recess Penetration Gaging Depth:
0.104 - 0.130
Slot Depth:
0.082 - 0.109
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:
SRM
Product Details:
Machine Screw
Product Material:
18-8 Stainless

Metallics SRM136 – Frequently Asked Questions

1) What thread size and pitch are the Metallics SRM136 machine screws, and will they take a standard 1/4-20 nut?
The SRM136 is a 1/4-20 screw: 1/4 inch nominal diameter at 20 threads per inch, which is the standard UNC coarse pitch for that diameter. Any standard 1/4-20 nut or tapped 1/4-20 hole will accept it. Overall length is 6 inches.
2) Are the Metallics SRM136 screws stainless, and can they be used outdoors or in damp locations?
They are 18-8 stainless steel, the austenitic 300-series grade used for general corrosion resistance. That makes them suitable for damp and exposed work where plated carbon steel would rust, such as outdoor junction boxes, strut, and mechanical rooms.
3) Are the Metallics SRM136 screws Buy American or ARRA compliant for a government job?
No. The SRM136 is not Buy American compliant and is not ARRA compliant, with multiple countries of origin. On a federally funded project with domestic sourcing requirements, this screw will not satisfy them.
4) What tensile strength can I count on from these stainless machine screws?
Rated at 80,000 psi minimum tensile, with a hardness of Rockwell B85 to B95. One caution worth knowing: there is no single performance standard for stainless machine screws, so stainless tensile figures are approximations rather than a graded guarantee. If your drawing calls out a specific bolt grade with a verified proof load, a graded carbon steel fastener is the correct specification instead.
5) Will the SRM136 thread into sheet metal or wood?
No. It is a machine screw with a uniform 20 TPI machine thread and a blunt end, so it needs a nut or a tapped hole. For sheet metal use a self-tapping or thread-cutting screw; for wood use a wood screw or a lag.
6) What trades actually use these round head slotted machine screws?
Metallics lists the SRM136 for the electrical, plumbing, and heating and air conditioning trades. In practice that is panel and enclosure hardware, strut and hanger assemblies, duct and equipment mounting, anywhere a machine thread into a nut or tapped plate beats a sheet metal screw.
How fast can I get the Metallics SRM136 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 SRM136 come with a warranty?
Absolutely. The Metallics SRM136 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 SRM136?
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 SRM136 from ZenSupply?
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