Screws 8-32 x 3/8 Btn Hx Pin TR MS 18 (100 pcs)
Manufacturer Resources
Product Specs
- Division:
- Electrical H1
- Product Group:
- Fasteners
- Sub Division:
- Electrical-E H2
- Department:
- Electrical
- Product Subgroup:
- Screws
Metallics TP125SBC – Frequently Asked Questions
1) What thread size and length is the Metallics TP125SBC tamper-resistant screw?
The TP125SBC is an 8-32 machine screw thread with a 3/8 inch length, button head with a hex socket and a center pin. The 8-32 thread means it goes into a tapped hole or a nut, not into sheet metal or wood like a self-tapping screw.
2) What driver do I need for a button head hex pin screw like the Metallics TP125SBC?
You need a pin-in-hex (hex pin) driver bit, not a plain hex key. The socket on the TP125SBC has a solid post in the middle, so a standard Allen wrench or hex bit will not seat. That is the whole point of the pin: common tools cannot back it out, which is why these get used on enclosure covers, panels and fixtures in public areas.
3) Will a 3/8 inch long 8-32 security screw be long enough for my cover plate?
At 3/8 inch of overall threaded length, the TP125SBC is sized for thin material: a sheet metal cover, a device plate or a light trim going into a tapped boss or a nut behind it. Add up your material thickness plus the depth of thread you need engaged, and if that total exceeds 3/8 inch you want a longer 8-32 tamper-resistant screw instead. Button head also means it sits proud of the surface rather than flush, so it is not a substitute for a flat head countersunk screw.
4) How many screws come in a pack of Metallics TP125SBC?
One hundred pieces per pack. For MRO and panel work that is usually enough to cover a run of enclosures or device covers in one order rather than buying by the each.
5) Is the Metallics TP125SBC screw stainless steel, and can I use it outdoors?
It is an 18-8 stainless machine screw. 18-8 (the common 300 series austenitic grade) handles damp and outdoor exposure far better than plain or zinc-plated steel, so it suits exterior enclosures, wash-down areas and coastal-adjacent work. For direct salt spray immersion a 316 grade is the step up.
6) What is the manufacturer part number for this Metallics tamper-resistant button head screw?
Order it as Metallics part number TP125SBC. That number covers the 8-32 x 3/8 button head hex pin tamper-resistant machine screw in 18-8 stainless, 100 per pack.
How fast can I get the Metallics TP125SBC 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 TP125SBC come with a warranty?
Absolutely. The Metallics TP125SBC 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 TP125SBC?
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selection,
installation tips, and troubleshooting. Contact Us
Why buy the Metallics TP125SBC from ZenSupply?
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