.187 Jack Screws

Keystone Electronics .187 Jack Screws are 4.8mm diameter (.187") screws designed for D-subminiature connectors used in computer cables and other electronic equipment. The product portfolio includes standard jack screws, a sems version with a captivated helical spring-lock washer that simplifies use, a slotted option for installation with a screwdriver, and a screw with a nylon patch that firmly holds the jack in vibration applications. Keystone Electronics .187 Jack Screws feature a 3/16 hex head and 4-40 thread and are offered in stainless steel or with zinc chromate plating in yellow or clear.

Results: 64
Select Image Part # Mfr. Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Product Type Thread Size Length Material Plating Screw Head
Keystone Electronics Screws & Fasteners JACK SCREW WITH NYL PATCH STAINLESS 370In Stock
Min.: 1
Mult.: 1

Screws Hex Jackscrew Nylon, Steel
Keystone Electronics Screws & Fasteners JACK SCREW WITH NYL PATCH STAINLESS 105In Stock
Min.: 1
Mult.: 1

Screws Hex Jackscrew Nylon, Steel
Keystone Electronics Screws & Fasteners JACK SCREW WITH NYL PATCH STAINLESS 101In Stock
3 180On Order
Min.: 1
Mult.: 1

Screws Hex Jackscrew 4-40 9.5 mm Nylon
Keystone Electronics Screws & Fasteners JACK SCREW KIT SLOTTED 973In Stock
Min.: 1
Mult.: 1

Kits Slotted Jackscrew 4-40 12.7 mm
Keystone Electronics Screws & Fasteners JACK SCREW KIT SLOTTED 162In Stock
Min.: 1
Mult.: 1

Kits Slotted Jackscrew Slotted
Keystone Electronics Screws & Fasteners JACK SCREW .625
1 076On Order
Min.: 1
Mult.: 1

Screws Hex Jackscrew 4-40 0.625 in Steel Zinc Hex
Keystone Electronics Screws & Fasteners JACK SCREW
325Expected 8/10/2026
Min.: 1
Mult.: 1

Screws Hex Jackscrew 4-40 4.75 mm Steel Zinc Hex
Keystone Electronics Screws & Fasteners JACK SCREW
1 297Expected 8/10/2026
Min.: 1
Mult.: 1

Screws Hex Jackscrew
Keystone Electronics Screws & Fasteners JCK SCRW 12.7MM/.5IN THREADED FEMALE HEX
687Expected 8/17/2026
Min.: 1
Mult.: 1

Screws Hex Jackscrew 4-40 17.5 mm Stainless Steel Hex
Keystone Electronics Screws & Fasteners JACK SCREW (SLOTTED) 654Factory Stock Available
Min.: 1
Mult.: 1

Screws Slotted Jackscrew Slotted
Keystone Electronics Screws & Fasteners JACK SCREW KIT SLOTTED 1 447Factory Stock Available
Min.: 1
Mult.: 1

Kits Slotted Jackscrew Slotted
Keystone Electronics Screws & Fasteners JACK SCREW KIT SLOTTED 446Factory Stock Available
Min.: 1
Mult.: 1

Kits Slotted Jackscrew Slotted
Keystone Electronics Screws & Fasteners JACK SCREW KIT SLOTTED 523Factory Stock Available

Kits Slotted Jackscrew Slotted
Keystone Electronics Screws & Fasteners JACK SCREW (SLOTTED) Non-Stocked
Min.: 500
Mult.: 100

Screws Slotted Jackscrew Slotted