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RF Elements Twin Horn antenna bracket screw size

M6 · 16 to 20 mm long

Our records put RF Elements Twin Horn antenna bracket on M6 screws in lengths from 16 to 20 mm.

The record covers kit uses 2x M6 x 20mm and 8x M6 x 16mm DIN 912 socket screws for pole/bracket assembly.

Head and drive, as the source states them: socket cap head.

This entry is marked confirmed and comes from rfelements.com.

M6 means a 6 mm nominal diameter with a 1 mm thread pitch. Imperial look-alike: 1/4in-20 (6.35 mm) — the tripod/camera thread; visibly larger than M6.

RF Elements Twin Horn antenna bracket screw specifications

One row per fitment record. Head, drive are shown only where the source states them; pitch is the ISO coarse pitch for the thread.

ThreadLengthPitchHeadDriveWhere it goesStatus
M616–20 mm1 mmSocket capnot statedKit uses 2x M6 x 20mm and 8x M6 x 16mm DIN 912 socket screws for pole/bracket assemblyConfirmed

Fitment records and sources

M616-20mmconfirmed

Kit uses 2x M6 x 20mm and 8x M6 x 16mm DIN 912 socket screws for pole/bracket assembly

pitch 1 mm · tap 5 mm · clearance 6.6 mm · PH3 / Torx T30

How to check the screw before you buy

  1. Rack and enclosure hardware mixes metric and imperial (#8-32, #10-32, #6-32), so confirm the thread before forcing a screw.
  2. Diameter: across the threads an M6 screw measures about 6 mm with calipers (usually a hair under). If yours measures noticeably more or less, it is a different thread.
  3. Pitch: 1 mm from one thread crest to the next (10 crests per centimetre). A thread pitch gauge or the pitch-gauge tool settles it in seconds.
  4. Length: for socket cap screws, measure from under the head to the tip (countersunk heads are the exception: they are measured overall).
  5. The records span 16–20 mm, which means different positions take different lengths — match each hole to its own screw.
  6. Driver: the source does not name the drive. Standard M6 heads take PH3 for Phillips and T30 for Torx, and a 5 mm hex key for socket heads; a bit that fits loosely will cam out and strip the head.
  7. Tightening: no device-specific torque is published in these records. The site's general figure for M6 is about 7-10 N·m into metal threads and 2.5-4.0 N·m into plastic bosses; snug it up and stop.

Common mix-ups with M6

  • Rack hole threads vary: 10-32 and 12-24 are still common in US racks alongside M6 - check the rail before buying.
  • Burton sells two different M6 lengths: M6x16 for Re:Flex on 4x4/3D boards and M6x13 for EST on Channel boards. The 16mm screw can bottom out or dimple a Channel board base.

Pitch gauge · Screw size finder · Torque guide

Buy these screws at TechSpare Warehouse

In stock and shipped from South Carolina. Our black screws are Phillips wafer head (low profile); match the head style and length to the original before you order.

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The same screw also fits

Devices whose records share a thread with RF Elements Twin Horn antenna bracket, closest length match first.

Questions about RF Elements Twin Horn antenna bracket screws

What size screw does RF Elements Twin Horn antenna bracket use?
M6 × 16–20 mm for kit uses 2x M6 x 20mm and 8x M6 x 16mm DIN 912 socket screws for pole/bracket assembly.
How long are the screws in RF Elements Twin Horn antenna bracket?
The records range from 16 to 20 mm depending on the position, so match each screw to its own hole.
What is the thread pitch of an M6 screw?
1 mm (coarse), which is the standard pitch for M6 machine screws; a 0.75 mm fine pitch exists but is uncommon. The tap drill is 5 mm and the normal clearance hole is 6.6 mm.
What screwdriver do I need for RF Elements Twin Horn antenna bracket?
The sources do not name the drive. For M6, Phillips heads normally take PH3 and Torx heads T30; socket heads take a 5 mm hex key.
Can I use an imperial screw instead of M6?
No. Imperial look-alike: 1/4in-20 (6.35 mm) — the tripod/camera thread; visibly larger than M6. Use a true M6 screw so it does not cross-thread or strip the hole.