1/4-20 x 1/2 in. Pan Head Phillips Machine Screws - Steel Zinc - 100qty
Features
- Steel Zinc Material
- 1/4-20 Diameter, 1/2" Length
- Pan head with Phillips Drive
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
- Dimensional Standard:
- ASME B18.6.3-2010
- Division:
- Electrical H1
- Drive Type:
- Phillips
- Driver Size:
- #3
- Fastener Head Height:
- 0.162 - 0.175 in.
- Fastener Head Type:
- Pan
- Fastener Head Width:
- 0.473 - 0.492 in.
- Fastener Length:
- 2-Jan
- Field Application:
- Electrical, Plumbing, Heating and Air Conditioning Industries
- 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-Pan_Head_Screw_St_SS.pdf
- Order Minimum Imperial:
- 100
- Order Minimum Uom Imperial:
- JR
- Pack Type:
- Jar
- Phillips Recess Diameter:
- 0.274
- Product Group:
- Fasteners
- Product Height:
- 2.15 in
- Product Length:
- 3 in
- Product Weight:
- 1.15 lbs
- Product Width:
- 3 in
- Recess Penetration Gaging Depth:
- 0.118 - 0.144
- Sub Division:
- Electrical-E H2
- Tensile Strength:
- 60000 psi minimum
- Thread Per Inch:
- 20
- Department:
- Electrical
- Product Subgroup:
- Screws
- Product Type:
- Machine Screw
- Type2:
- Machine Screw
- Series:
- PMP
- Product Finish:
- Zinc
- Product Details:
- Machine Screw
- Product Material:
- Steel Zinc
Metallics JPMP99 – Frequently Asked Questions
1) Is zinc plated steel okay for outdoor or damp locations?
These are steel with a zinc finish, made from AISI 1006 to 1022 low carbon steel. Zinc plating is a mild corrosion coating meant for dry interior work, panels, boxes, strut and equipment mounting. For wet locations, washdown areas, coastal exposure or anywhere dissimilar metal contact matters, specify a stainless 1/4-20 pan head instead.
2) Do these screws meet Buy American or ARRA requirements for a public project?
No. The JPMP99 pan head machine screws are not Buy American compliant and are not ARRA compliant, with multiple countries of origin. On a federally funded job with domestic sourcing language, these will not satisfy the spec and you need a domestically produced fastener.
3) What size Phillips bit drives the Metallics JPMP99?
A #3 Phillips. The recess diameter is 0.274 inch with a gaging depth of 0.118 to 0.144 inch, so a #2 bit, the one most people have in the pouch, will sit high in the recess and cam out. Keep a #3 on the driver for 1/4-20 pan heads.
4) How are the Metallics JPMP99 screws packaged, and what is the minimum order?
They ship in a jar of 100, and one jar is the order minimum. That is a shop quantity rather than a bulk box, which suits a service van or a maintenance crib where 1/4-20 pan heads get pulled a handful at a time.
5) What is the tensile strength and hardness of these 1/4-20 machine screws?
60,000 psi minimum tensile, with a hardness of Rockwell B70 to B100. That is standard low carbon steel machine screw strength, fine for mounting devices, straps, covers and light brackets. For structural or high load connections, use a graded hex cap screw rather than a machine screw.
How fast can I get the Metallics JPMP99 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 JPMP99 come with a warranty?
Absolutely. The Metallics JPMP99 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 JPMP99?
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