.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 (IDR) 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 8.063In Stock
Rp13.026
Rp9.962
Rp8.127
Rp7.357
Min.: 1
Mult.: 1
Screws Hex Jackscrew Nylon, Steel
Keystone Electronics Screws & Fasteners Jack Screw .187 Yellow 4-40 392In Stock
Rp10.641
Rp8.549
Rp7.797
Rp6.366
Min.: 1
Mult.: 1
Screws Jackscrew 4-40 Steel Zinc, Yellow Chromate Hex
Keystone Electronics Screws & Fasteners JCK POST .25" 65.905In Stock
Rp7.522
Rp6.458
Rp5.742
Rp4.660
Min.: 1
Mult.: 1
Screws Hex Jackscrew 4-40 0.25 in Steel Zinc Hex
Keystone Electronics Screws & Fasteners JACK SCREW 32.681In Stock
Rp6.605
Rp6.073
Rp4.935
Rp4.183
Min.: 1
Mult.: 1
Screws Hex Jackscrew 4-40 0.25 in Steel Zinc Hex
Keystone Electronics Screws & Fasteners JACK SCREW .312 28.023In Stock
Rp6.238
Rp5.137
Rp4.733
Rp3.834
Min.: 1
Mult.: 1
Screws Hex Jackscrew 4-40 0.312 in Steel Zinc Hex
Keystone Electronics Screws & Fasteners JACK SCREW .312 91.152In Stock
Rp5.504
Rp4.642
Rp4.238
Rp3.467
Min.: 1
Mult.: 1
Screws Hex Jackscrew 4-40 0.312 in Steel Zinc Hex


Keystone Electronics Screws & Fasteners JACK SCREW W/HWD.312 23.971In Stock
28.700Expected 28/09/2026
Rp7.705
Rp7.100
Rp5.797
Rp4.972
Min.: 1
Mult.: 1
Kits Hex Jackscrew 4-40 0.312 in Steel Zinc Hex
Keystone Electronics Screws & Fasteners JACK SCREW W/HWD.312 12.743In Stock
25.000Expected 05/10/2026
Rp7.889
Rp7.247
Rp5.926
Rp5.063
Min.: 1
Mult.: 1
Kits Hex Jackscrew 4-40 0.312 in Steel Zinc Hex
Keystone Electronics Screws & Fasteners .347 JACK SCREW 15.642In Stock
Rp7.522
Rp5.834
Rp5.210
Rp4.642
Min.: 1
Mult.: 1
Screws Jackscrew 4-40 0.347 in Steel Zinc Hex
Keystone Electronics Screws & Fasteners JACK SCREW 15.169In Stock
Rp10.457
Rp7.944
Rp7.118
Rp6.017
Min.: 1
Mult.: 1
Screws Jackscrew 4-40 4.75 mm Steel Zinc Hex
Keystone Electronics Screws & Fasteners JACK SCREW KIT 7.585In Stock
Rp13.209
Rp10.127
Rp9.797
Rp8.769
Min.: 1
Mult.: 1
Kits Jackscrew
Keystone Electronics Screws & Fasteners JACK SCREW KIT 12.479In Stock
Rp12.842
Rp9.815
Rp8.861
Rp7.522
Min.: 1
Mult.: 1
Kits Jackscrew 4-40 12.7 mm Steel Zinc Hex
Keystone Electronics Screws & Fasteners .250 Jack Screw Stainless 12.905In Stock
Rp13.760
Rp10.934
Rp10.365
Rp9.283
Min.: 1
Mult.: 1
Screws Hex Jackscrew 4-40 4.75 mm Stainless Steel Hex
Keystone Electronics Screws & Fasteners JACK SCREW STNLESS STEEL .312 14.777In Stock
Rp13.943
Rp11.063
Rp10.494
Rp9.393
Min.: 1
Mult.: 1
Screws Hex Jackscrew 4-40 12.7 mm Stainless Steel Hex
Keystone Electronics Screws & Fasteners JACK SCREW KIT STAINLESS 3.397In Stock
Rp35.958
Rp27.702
Rp24.951
Rp21.281
Min.: 1
Mult.: 1
Kits Jackscrew Steel
Keystone Electronics Screws & Fasteners Hex Jack Screw 0.625 w/hdwr SS 4-40 1.544In Stock
2.370Expected 08/10/2026
Rp49.718
Rp37.976
Rp34.674
Rp30.638
Min.: 1
Mult.: 1
Jackscrews Hex Jack Screw 4-40 15.8 mm Stainless Steel Hex
Keystone Electronics Screws & Fasteners JACK SCREW WITH NYL PATCH STAINLESS 28.091In Stock
Rp9.173
Rp7.045
Rp6.311
Rp5.339
Min.: 1
Mult.: 1
Screws Hex Jackscrew 4-40 6.4 mm Nylon, Steel Zinc Hex
Keystone Electronics Screws & Fasteners JACK SCREW WITH NYL PATCH STAINLESS 14.695In Stock
1.850Expected 17/11/2026
Rp22.749
Rp17.374
Rp15.979
Rp15.649
Min.: 1
Mult.: 1
Screws Hex Jackscrew 4-40 11.2 mm Stainless Steel Hex
Keystone Electronics Screws & Fasteners JACK SCREW WITH NYL PATCH STAINLESS 3.281In Stock
Rp43.113
Rp33.390
Rp30.821
Rp28.253
Min.: 1
Mult.: 1
Screws Hex Jackscrew 4-40 9.5 mm Nylon
Keystone Electronics Screws & Fasteners Jack Screw .187 w/hdwr Steel 4-40 174In Stock
Rp12.659
Rp9.632
Rp9.136
Rp8.421
Min.: 1
Mult.: 1
Screws Jackscrew 4-40 Zinc, Yellow Chromate Hex
Keystone Electronics Screws & Fasteners JK SCR .250" W/HRDWR 5.460In Stock
Rp11.375
Rp8.751
Rp8.292
Rp7.430
Min.: 1
Mult.: 1
Kits Hex Jackscrew 4-40 0.25 in Steel Zinc Hex
Keystone Electronics Screws & Fasteners JK SCREW .25" W/HDWR 5.256In Stock
Rp11.741
Rp9.980
Rp8.549
Rp7.650
Min.: 1
Mult.: 1
Kits Hex Jackscrew 4-40 0.25 in Steel Zinc Hex
Keystone Electronics Screws & Fasteners JACK SCREW .625 701In Stock
Rp21.832
Rp17.264
Rp16.383
Rp14.658
Min.: 1
Mult.: 1
Screws Hex Jackscrew 4-40 0.625 in Steel Zinc Hex
Keystone Electronics Screws & Fasteners JACK SCREW W/HWD.625 1.088In Stock
1.150On Order
Rp24.217
Rp18.346
Rp16.933
Rp16.787
Min.: 1
Mult.: 1
Kits Hex Jackscrew 4-40 0.625 in Steel Zinc Hex
Keystone Electronics Screws & Fasteners JACK SCREW W/HWD.625 194In Stock
5.000Expected 30/11/2026
Rp24.951
Rp19.447
Rp16.640
Rp16.291
Min.: 1
Mult.: 1
Kits Hex Jackscrew 4-40 0.625 in Steel Zinc Hex