APC NetShelter SX recessed rail kit screw size
M6 · 12 mm long
APC NetShelter SX recessed rail kit takes M6 metric screws, 12 mm long.
It is listed for M6x12 Torx screws with M6 cage nuts for rail-to-frame and vertical flange mounting.
Head and drive, as the source states them: Torx drive.
This entry is marked confirmed and comes from cdn.cs.1worldsync.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.
APC NetShelter SX recessed rail kit 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.
| Thread | Length | Pitch | Head | Drive | Where it goes | Status |
|---|---|---|---|---|---|---|
| M6 | 12 mm | 1 mm | not stated | Torx | M6x12 Torx screws with M6 cage nuts for rail-to-frame and vertical flange mountingwasher / flange face | Confirmed |
Fitment records and sources
M6x12 Torx screws with M6 cage nuts for rail-to-frame and vertical flange mounting
pitch 1 mm · tap 5 mm · clearance 6.6 mm · PH3 / Torx T30
How to check the screw before you buy
- A screw that is even 1 mm too long in a laptop base can push into the keyboard, battery or a board trace, so match the length position by position.
- 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.
- 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.
- Length: measure from under the head to the tip for pan, button, wafer and cap heads; countersunk (flat) heads are measured overall.
- The record states 12 mm. Going longer risks bottoming out or touching parts behind the hole; going shorter loses thread engagement.
- Driver: the source names a Torx drive. For comparison, standard M6 heads take PH3 (Phillips) or T30 (Torx), or a 5 mm hex key.
- 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 cage nuts come in M5, M6 and 10-32 and look nearly identical; M6 is most common on modern gear.
- 19-inch rack rails use three incompatible thread standards that share the same square hole: M6, 10-32 UNF and 12-24 UNC. Cage nuts for all of them look identical in a parts bin.
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.
More in Laptops & PCs
The same screw also fits
Devices whose records share a thread with APC NetShelter SX recessed rail kit, closest length match first.
- Carbide3D Shapeoko 5 Pro CNC router also M6 × 12 mm
- Cinema camera cheese plates & cages also M6 × 12 mm
- 19-inch rack cage nut and panel screw also M6 × 12 mm
- VESA 200x200 and larger (MIS-E/F) also M6 × 12 mm
- TCL & Vizio 43-55in TVs also M6 × 12 mm
- Car license plate U-clip retaining fasteners (trim) also M6 × 12 mm
- Wurth Elektronik WA-SSTIE steel spacer stud also M6 × 12 mm
- Motorcycle fairing panels also M6 × 12 mm
Questions about APC NetShelter SX recessed rail kit screws
- What size screw does APC NetShelter SX recessed rail kit use?
- M6 × 12 mm for M6x12 Torx screws with M6 cage nuts for rail-to-frame and vertical flange mounting.
- How long are the screws in APC NetShelter SX recessed rail kit?
- The record gives 12 mm. Measure the original from under the head (overall for a countersunk head) to confirm before ordering.
- 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 APC NetShelter SX recessed rail kit?
- The source lists a Torx drive. Standard M6 heads otherwise take PH3 (Phillips) or T30 (Torx), or 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.

