.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
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Description Datasheet Availability Pricing (DKK) 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
Datasheet
2.670In Stock
Min.: 1
Mult.: 1

Screws Jackscrew 4-40 4.75 mm Steel Zinc Hex
Keystone Electronics Screws & Fasteners JACK SCREW KIT
Datasheet
503In Stock
Min.: 1
Mult.: 1

Kits Jackscrew
Keystone Electronics Screws & Fasteners JACK SCREW KIT
Datasheet
801In Stock
Min.: 1
Mult.: 1

Kits Jackscrew
Keystone Electronics Screws & Fasteners JACK SCREW
Datasheet
356In Stock
Min.: 1
Mult.: 1

Screws Hex Jackscrew 4-40 4.75 mm Steel Zinc Hex
Keystone Electronics Screws & Fasteners JACK SCREW
Datasheet
1.038In Stock
Min.: 1
Mult.: 1

Screws Hex Jackscrew
Keystone Electronics Screws & Fasteners JACK SCREW KIT
Datasheet
2.498In Stock
Min.: 1
Mult.: 1

Kits Jackscrew
Keystone Electronics Screws & Fasteners JACK SCREW KIT STAINLESS
Datasheet
642In Stock
Min.: 1
Mult.: 1

Kits Jackscrew Steel
Keystone Electronics Screws & Fasteners JACK SCREW S/S 4-40 THREAD
Datasheet
417In Stock
Min.: 1
Mult.: 1

Screws Hex Jackscrew 4-40 4.75 mm Stainless Steel Hex
Keystone Electronics Screws & Fasteners JACK SCREW KIT STAINLESS
Datasheet
1.110In Stock
Min.: 1
Mult.: 1

Kits Jackscrew Steel
Keystone Electronics Screws & Fasteners JCK SCRW 12.7MM/.5IN THREADED FEMALE HEX
Datasheet
400In Stock
Min.: 1
Mult.: 1

Screws Hex Jackscrew 4-40 4.75 mm Stainless Steel Hex
Keystone Electronics Screws & Fasteners JACK SCREW KIT STAINLESS
Datasheet
1.052In Stock
Min.: 1
Mult.: 1

Kits Jackscrew 4-40 15.8 mm Stainless Steel Hex
Keystone Electronics Screws & Fasteners JACK SCREW WITH NYL PATCH STAINLESS
Datasheet
399In Stock
Min.: 1
Mult.: 1

Screws Hex Jackscrew Nylon, Steel
Keystone Electronics Screws & Fasteners JACK SCREW WITH NYL PATCH STAINLESS
Datasheet
221In 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
Datasheet
638In Stock
Min.: 1
Mult.: 1

Screws Hex Jackscrew 4-40 9.5 mm Nylon
Keystone Electronics Screws & Fasteners JACK SCREW (SLOTTED)
Datasheet
400In Stock
Min.: 1
Mult.: 1

Screws Slotted Jackscrew Slotted
Keystone Electronics Screws & Fasteners JACK SCREW (SLOTTED)
Datasheet
455In Stock
Min.: 1
Mult.: 1

Screws Slotted Jackscrew 4-40 6.3 mm
Keystone Electronics Screws & Fasteners JACK SCREW (SLOTTED)
Datasheet
366In Stock
Min.: 1
Mult.: 1

Screws Slotted Jackscrew Slotted
Keystone Electronics Screws & Fasteners JACK SCREW (SLOTTED)
Datasheet
480In Stock
Min.: 1
Mult.: 1

Screws Slotted Jackscrew Slotted
Keystone Electronics Screws & Fasteners JACK SCREW (SLOTTED)
Datasheet
380In Stock
Min.: 1
Mult.: 1

Screws Slotted Jackscrew Slotted
Keystone Electronics Screws & Fasteners JACK SCREW KIT SLOTTED
Datasheet
295In Stock
Min.: 1
Mult.: 1

Kits Slotted Jackscrew Slotted
Keystone Electronics Screws & Fasteners Jack Screw .187 Clear 4-40
Datasheet
4.422In Stock
1.200Expected 02/03/2026
Min.: 1
Mult.: 1

Screws Jackscrew 4-40 Zinc, Clear Chromate Hex
Keystone Electronics Screws & Fasteners Jack Screw .187 w/hdwr Clear 4-40
Datasheet
732In Stock
Min.: 1
Mult.: 1

Screws Jackscrew 4-40 Steel Zinc, Clear Chromate Hex
Keystone Electronics Screws & Fasteners JACK SCREW W/HWD.625
Datasheet
591In Stock
Min.: 1
Mult.: 1

Kits Hex Jackscrew 4-40 0.625 in Steel Zinc Hex
Keystone Electronics Screws & Fasteners JACK SCREW KIT 4-40
Datasheet
933In Stock
Min.: 1
Mult.: 1

Kits Jackscrew 4-40 0.66 in Steel Zinc Hex
Keystone Electronics Screws & Fasteners JACK SCREW
Datasheet
1.414In Stock
Min.: 1
Mult.: 1

Screws Jackscrew 4-40 0.375 in Steel Zinc Hex