.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 8.063In Stock
0,696 €
0,532 €
0,434 €
0,393 €
Min.: 1
Mult.: 1
Screws Hex Jackscrew Nylon, Steel
Keystone Electronics Screws & Fasteners Jack Screw .187 Yellow 4-40 392In Stock
0,568 €
0,457 €
0,417 €
0,34 €
Min.: 1
Mult.: 1
Screws Jackscrew 4-40 Steel Zinc, Yellow Chromate Hex
Keystone Electronics Screws & Fasteners JCK POST .25" 64.680In Stock
0,402 €
0,345 €
0,307 €
0,249 €
Min.: 1
Mult.: 1
Screws Hex Jackscrew 4-40 0.25 in Steel Zinc Hex
Keystone Electronics Screws & Fasteners JACK SCREW 32.521In Stock
0,353 €
0,324 €
0,264 €
0,223 €
Min.: 1
Mult.: 1
Screws Hex Jackscrew 4-40 0.25 in Steel Zinc Hex
Keystone Electronics Screws & Fasteners JACK SCREW .312 27.136In Stock
0,372 €
0,307 €
0,282 €
0,229 €
Min.: 1
Mult.: 1
Screws Hex Jackscrew 4-40 0.312 in Steel Zinc Hex
Keystone Electronics Screws & Fasteners JACK SCREW .312 89.427In Stock
0,294 €
0,248 €
0,226 €
0,185 €
Min.: 1
Mult.: 1
Screws Hex Jackscrew 4-40 0.312 in Steel Zinc Hex


Keystone Electronics Screws & Fasteners JACK SCREW W/HWD.312 41.877In Stock
10.000On Order
0,412 €
0,379 €
0,31 €
0,266 €
Min.: 1
Mult.: 1
Kits Hex Jackscrew 4-40 0.312 in Steel Zinc Hex
Keystone Electronics Screws & Fasteners JACK SCREW W/HWD.312 12.158In Stock
24.900Expected 29/10/2026
0,421 €
0,387 €
0,317 €
0,27 €
Min.: 1
Mult.: 1
Kits Hex Jackscrew 4-40 0.312 in Steel Zinc Hex
Keystone Electronics Screws & Fasteners .347 JACK SCREW 15.620In Stock
0,402 €
0,312 €
0,278 €
0,248 €
Min.: 1
Mult.: 1
Screws Jackscrew 4-40 0.347 in Steel Zinc Hex
Keystone Electronics Screws & Fasteners JACK SCREW 15.169In Stock
0,559 €
0,424 €
0,38 €
0,321 €
Min.: 1
Mult.: 1
Screws Jackscrew 4-40 4.75 mm Steel Zinc Hex
Keystone Electronics Screws & Fasteners JACK SCREW KIT 10.379In Stock
0,686 €
0,524 €
0,473 €
0,402 €
Min.: 1
Mult.: 1
Kits Jackscrew 4-40 12.7 mm Steel Zinc Hex
Keystone Electronics Screws & Fasteners .250 Jack Screw Stainless 12.665In Stock
0,735 €
0,652 €
0,618 €
0,554 €
Min.: 1
Mult.: 1
Screws Hex Jackscrew 4-40 4.75 mm Stainless Steel Hex
Keystone Electronics Screws & Fasteners JACK SCREW STNLESS STEEL .312 14.302In Stock
0,774 €
0,66 €
0,625 €
0,56 €
Min.: 1
Mult.: 1
Screws Hex Jackscrew 4-40 12.7 mm Stainless Steel Hex
Keystone Electronics Screws & Fasteners JACK SCREW KIT STAINLESS 3.277In Stock
1,92 €
1,48 €
1,33 €
1,14 €
Min.: 1
Mult.: 1
Kits Jackscrew Steel
Keystone Electronics Screws & Fasteners JACK SCREW WITH NYL PATCH STAINLESS 22.060In Stock
0,49 €
0,376 €
0,337 €
0,285 €
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
1,22 €
0,928 €
0,854 €
0,836 €
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 2.881In Stock
2,30 €
1,78 €
1,65 €
1,51 €
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
0,676 €
0,515 €
0,488 €
0,45 €
Min.: 1
Mult.: 1
Screws Jackscrew 4-40 Zinc, Yellow Chromate Hex
Keystone Electronics Screws & Fasteners JK SCR .250" W/HRDWR 5.379In Stock
0,608 €
0,467 €
0,443 €
0,397 €
Min.: 1
Mult.: 1
Kits Hex Jackscrew 4-40 0.25 in Steel Zinc Hex
Keystone Electronics Screws & Fasteners JK SCREW .25" W/HDWR 4.656In Stock
0,627 €
0,533 €
0,457 €
0,409 €
Min.: 1
Mult.: 1
Kits Hex Jackscrew 4-40 0.25 in Steel Zinc Hex
Keystone Electronics Screws & Fasteners JACK SCREW .625 1.999In Stock
4.300On Order
1,02 €
0,802 €
0,76 €
0,681 €
Min.: 1
Mult.: 1
Screws Hex Jackscrew 4-40 0.625 in Steel Zinc Hex
Keystone Electronics Screws & Fasteners JACK SCREW W/HWD.625 1.078In Stock
1.150On Order
1,29 €
0,98 €
0,905 €
0,897 €
Min.: 1
Mult.: 1
Kits Hex Jackscrew 4-40 0.625 in Steel Zinc Hex
Keystone Electronics Screws & Fasteners JACK SCREW KIT 4-40 1.285In Stock
0,706 €
0,54 €
0,513 €
0,485 €
Min.: 1
Mult.: 1
Kits Jackscrew 4-40 0.285 in Steel Zinc Hex
Keystone Electronics Screws & Fasteners JACK SCREW KIT 485In Stock
0,627 €
0,48 €
0,456 €
0,408 €
Min.: 1
Mult.: 1
Kits Jackscrew
Keystone Electronics Screws & Fasteners JACK SCREW 225In Stock
0,617 €
0,466 €
0,443 €
0,408 €
Min.: 1
Mult.: 1
Screws Hex Jackscrew 4-40 4.75 mm Steel Zinc Hex