.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 .187 w/hdwr SS 4-40 70In Stock
Min.: 1
Mult.: 1

Screws Jackscrew 4-40 4.8 mm Stainless Steel Hex
Keystone Electronics Screws & Fasteners JACK SCREW KIT STAINLESS 1.088In Stock
Min.: 1
Mult.: 1

Kits Jackscrew Steel
Keystone Electronics Screws & Fasteners JACK SCREW STAINLESS 212In Stock
Min.: 1
Mult.: 1

Screws Hex Jackscrew 4-40 4.75 mm Stainless Steel Hex
Keystone Electronics Screws & Fasteners JACK SCREW WITH NYL PATCH STAINLESS 115In Stock
Min.: 1
Mult.: 1

Screws Hex Jackscrew Nylon, Steel
Keystone Electronics Screws & Fasteners JACK SCREW KIT SLOTTED 426In Stock
Min.: 1
Mult.: 1

Kits Slotted Jackscrew Slotted
Keystone Electronics Screws & Fasteners JACK SCREW KIT SLOTTED 174In Stock
Min.: 1
Mult.: 1

Kits Slotted Jackscrew Slotted
Keystone Electronics Screws & Fasteners JACK SCREW (SLOTTED) 2In Stock
Min.: 1
Mult.: 1

Screws Slotted Jackscrew Slotted
Keystone Electronics Screws & Fasteners JACK SCREW KIT 4-40
2.341Expected 04/05/2026
Min.: 1
Mult.: 1

Kits Jackscrew 4-40 0.285 in Steel Zinc Hex
Keystone Electronics Screws & Fasteners SEMS JACK SCREW
388Expected 23/02/2026
Min.: 1
Mult.: 1

Screws Jackscrew 4-40 0.66 in Steel Zinc Hex
Keystone Electronics Screws & Fasteners Jack Screw .187 SS 4-40
587Expected 27/04/2026
Min.: 1
Mult.: 1

Screws Jackscrew 4-40 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 1.847Factory 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