Product details & FAQ

Slip-Free Tool Bit for Jack Screws

A slip-free bit for driving #4-40 slotted jack screws on D-sub and rectangular backshell connectors. $14.95 plus shipping.

Specifications

  • Material: stainless steel, with a steel pin for magnetic pickup
  • Overall length: 29 mm
  • Max width at the head: 6.35 mm
  • Shank: 4 mm hex
  • Weight: 0.1 oz

Fit & compatibility

  • Fits #4-40 slotted jack screws with a head of about 4 mm (D-sub and rectangular backshells).
  • Works with a Wiha® System 4 handle, a System 4 extension, and 5/32" or 4 mm sockets.
  • Not for hex-socket heads, Phillips heads, or M3 jack screws.

Winged Concepts is not affiliated with Wiha.

What's included

The bit and a three-position holder (PA-12 nylon). Wiha handle or extension are not included.

Shipping

  • Ships via USPS Ground in about 3 business days.
  • Colorado: $3.95. Rest of the US: $5.95.
  • We ship within the US only.

Returns

Returns are accepted within 15 days. To start a return, please contact us through our contact form.

Brochure Website

A custom brochure website with ready-to-deploy files, delivered in days. $75 flat.

FAQ

Will this bit work on my jack screws?
If they are #4-40 slotted jack screws with a head of about 4 mm, yes. It won't work on hex-socket, Phillips, or M3 jack screws.
Does it come with a handle?
No. You get the bit and a three-position holder (PA-12 nylon). It fits a Wiha® System 4 handle or extension, or a 5/32" or 4 mm socket.
Is it magnetic?
The bit has a steel pin for magnetic pickup.
How fast will my order ship?
In about 3 business days, via USPS Ground.
Do you ship internationally?
No, US only for now.
How do I contact you?
Use our contact form.