Wago 869-301 end terminal block screw size
M3 · length not stated in the sources
Our records put Wago 869-301 end terminal block on M3 screws. None of the sources we found gives an exact length, so measure the original before you order.
It is listed for two-conductor end terminal block with fixing flange M3.
This entry is marked confirmed and comes from datasheets.shortec.com.
M3 means a 3 mm nominal diameter with a 0.5 mm thread pitch. Imperial look-alike: #5-40 (3.18 mm) or #4-40 — neither interchanges with M3.
Wago 869-301 end terminal block 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 |
|---|---|---|---|---|---|---|
| M3 | not stated | 0.5 mm | not stated | not stated | Two-conductor end terminal block with fixing flange M3washer / flange face | Confirmed |
Fitment records and sources
Two-conductor end terminal block with fixing flange M3
pitch 0.5 mm · tap 2.5 mm · clearance 3.4 mm · PH1 / Torx T10
How to check the screw before you buy
- Where the manufacturer publishes a torque value, use a torque driver rather than feel.
- Diameter: across the threads an M3 screw measures about 3 mm with calipers (usually a hair under). If yours measures noticeably more or less, it is a different thread.
- Pitch: 0.5 mm from one thread crest to the next (20 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.
- Driver: the source does not name the drive. Standard M3 heads take PH1 for Phillips and T10 for Torx, and a 2.5 mm hex key for socket heads; a bit that fits loosely will cam out and strip the head.
- Tightening: no device-specific torque is published in these records. The site's general figure for M3 is about 80-130 N·cm into metal threads and 35-60 N·cm into plastic bosses; snug it up and stop.
Common mix-ups with M3
- Terminal-block clamp screws have manufacturer-specific torque values — over-tightening cracks the block or crushes the wire.
- DIN-rail terminal blocks are near-universally M3 across Dinkle, TE, Omron and RND, but torque differs (0.5-0.8 Nm) — over-torquing an M3 terminal screw strips it instantly.
More in Vehicles, Marine & Mobility
The same screw also fits
Devices whose records share a thread with Wago 869-301 end terminal block, closest length match first.
- Kasuga/Misumi BN & BNH DIN-rail terminal blocks also M3
- Airgun scope/rail mount replacement screws also M3
- Wago 869-136 terminal strip also M3
- WAGO 869-133 / 869-136 DIN-rail terminal strip also M3
- Gotrax electric scooter assembly screw also M3
- Glider radio panel mounting screw also M3
- E-scooter stem and controller housing also M3
- NovAtel OEM719 / OEM729 / OEM7700 / OEM7720 GNSS boards also M3
Questions about Wago 869-301 end terminal block screws
- What size screw does Wago 869-301 end terminal block use?
- M3 for two-conductor end terminal block with fixing flange M3.
- How long are the screws in Wago 869-301 end terminal block?
- None of the sources states a length. Remove one screw and measure it from under the head to the tip (overall for a countersunk head).
- What is the thread pitch of an M3 screw?
- 0.5 mm (coarse), which is the standard pitch for M3 machine screws; a 0.35 mm fine pitch exists but is uncommon. The tap drill is 2.5 mm and the normal clearance hole is 3.4 mm.
- What screwdriver do I need for Wago 869-301 end terminal block?
- The sources do not name the drive. For M3, Phillips heads normally take PH1 and Torx heads T10; socket heads take a 2.5 mm hex key.
- Can I use an imperial screw instead of M3?
- No. Imperial look-alike: #5-40 (3.18 mm) or #4-40 — neither interchanges with M3. Use a true M3 screw so it does not cross-thread or strip the hole.