12-28 x 5/8 in. Pan Head Tri-Drive Telecom Cabinet Screws - Steel Zinc - 50qty
Features
- Pan head with Phillips, slotted and square Drive
- Steel Zinc Material
- Made in the USA
- 12-28 Diameter, 5/8" Length
Manufacturer Resources
Product Specs
- Minimum Purchase:
- 50 units
- Division:
- Electrical H1
- Fastener Head Type:
- Pan
- Product Group:
- Fasteners
- Sub Division:
- Electrical-E H2
- Department:
- Electrical
- Product Subgroup:
- Screws
- Product Material:
- Steel Zinc
Metallics TEL1228 – Frequently Asked Questions
1) What thread size are Metallics TEL1228 telecom cabinet screws, and will they fit standard rack rails?
The TEL1228 is a 12-28 thread, 5/8 inch long screw. That 12-28 thread is the telecom/rack standard used on tapped equipment rack rails and cabinet uprights, so it threads into rails tapped 12-28. It will not engage a 12-24 tapped rail, which is the other common rack thread, so check what your rails are tapped for before ordering.
2) What driver do I need for the TEL1228 tri-drive screw?
Three will work. The pan head takes a Phillips bit, a flat blade, or a square (Robertson) driver, so an installer already carrying any one of those can set these without an extra bit in the pouch.
3) Is the TEL1228 screw okay for a damp or unconditioned equipment room?
Material is zinc plated steel. That plating handles indoor telecom rooms, closets and unconditioned interior spaces fine, but it is not a stainless or outdoor-rated fastener, so skip it for exterior cabinets or wash-down areas and use stainless there.
4) Is 5/8 in. long enough for mounting through a rack rail?
For a tapped rail, yes. At 5/8 inch the TEL1228 gives enough length to pass through a typical equipment flange and still take full thread engagement in the rail. If you are stacking a washer plus a thick mounting bracket, measure your total stack first, because you only get 5/8 inch total under the pan head.
5) Why a pan head instead of a flat or truss head for mounting rack equipment?
The pan head on the TEL1228 sits on top of the rail with a broad flat bearing surface, which is what you want against an equipment flange or a cable management bracket. A flat head needs a countersunk hole to seat properly, and rack rails and telecom cabinet panels are not countersunk.
6) What is the Metallics part number for these 12-28 telecom screws?
Order by MPN TEL1228 from Metallics. That number covers the 12-28 x 5/8 inch zinc plated steel pan head tri-drive screw, made in the USA.
How fast can I get the Metallics TEL1228 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 TEL1228 come with a warranty?
Absolutely. The Metallics TEL1228 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 TEL1228?
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installation tips, and troubleshooting. Contact Us
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