.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 (INR) 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
This item may require additional import fees and documentation. Customs delays may also occur.
8,063In Stock
₹67.83
₹51.88
₹42.32
₹38.31
Min.: 1
Mult.: 1
Screws Hex Jackscrew Nylon, Steel
Keystone Electronics Screws & Fasteners Jack Screw .187 Yellow 4-40
This item may require additional import fees and documentation. Customs delays may also occur.
392In Stock
₹55.41
₹44.52
₹40.60
₹33.15
Min.: 1
Mult.: 1
Screws Jackscrew 4-40 Steel Zinc, Yellow Chromate Hex
Keystone Electronics Screws & Fasteners JCK POST .25"
This item may require additional import fees and documentation. Customs delays may also occur.
55,816In Stock
₹39.17
₹33.63
₹29.90
₹24.27
Min.: 1
Mult.: 1
Screws Hex Jackscrew 4-40 0.25 in Steel Zinc Hex
Keystone Electronics Screws & Fasteners JACK SCREW
This item may require additional import fees and documentation. Customs delays may also occur.
26,375In Stock
₹39.17
₹36.31
₹29.52
₹25.03
Min.: 1
Mult.: 1
Screws Hex Jackscrew 4-40 0.25 in Steel Zinc Hex
Keystone Electronics Screws & Fasteners JACK SCREW .312
This item may require additional import fees and documentation. Customs delays may also occur.
85,984In Stock
₹28.66
₹24.17
₹22.07
₹18.06
Min.: 1
Mult.: 1
Screws Hex Jackscrew 4-40 0.312 in Steel Zinc Hex


Keystone Electronics Screws & Fasteners JACK SCREW W/HWD.312
This item may require additional import fees and documentation. Customs delays may also occur.
49,843In Stock
₹40.13
₹36.97
₹30.19
₹25.89
Min.: 1
Mult.: 1
Kits Hex Jackscrew 4-40 0.312 in Steel Zinc Hex
Keystone Electronics Screws & Fasteners JACK SCREW W/HWD.312
This item may require additional import fees and documentation. Customs delays may also occur.
37,026In Stock
₹41.08
₹37.74
₹30.86
₹26.37
Min.: 1
Mult.: 1
Kits Hex Jackscrew 4-40 0.312 in Steel Zinc Hex
Keystone Electronics Screws & Fasteners JACK SCREW .625
This item may require additional import fees and documentation. Customs delays may also occur.
3,756In Stock
6,150Expected 27-11-2026
₹113.69
₹89.81
₹85.22
₹76.34
Min.: 1
Mult.: 1
Screws Hex Jackscrew 4-40 0.625 in Steel Zinc Hex
Keystone Electronics Screws & Fasteners JACK SCREW W/HWD.625
This item may require additional import fees and documentation. Customs delays may also occur.
2,855In Stock
₹129.93
₹101.27
₹86.65
₹84.84
Min.: 1
Mult.: 1
Kits Hex Jackscrew 4-40 0.625 in Steel Zinc Hex
Keystone Electronics Screws & Fasteners .347 JACK SCREW
This item may require additional import fees and documentation. Customs delays may also occur.
14,798In Stock
₹39.17
₹30.38
₹27.13
₹24.17
Min.: 1
Mult.: 1
Screws Jackscrew 4-40 0.347 in Steel Zinc Hex
Keystone Electronics Screws & Fasteners JACK SCREW
This item may require additional import fees and documentation. Customs delays may also occur.
9,165In Stock
₹54.46
₹41.37
₹37.07
₹31.34
Min.: 1
Mult.: 1
Screws Jackscrew 4-40 4.75 mm Steel Zinc Hex
Keystone Electronics Screws & Fasteners JACK SCREW KIT
This item may require additional import fees and documentation. Customs delays may also occur.
9,594In Stock
₹66.88
₹51.11
₹46.15
₹39.17
Min.: 1
Mult.: 1
Kits Jackscrew 4-40 12.7 mm Steel Zinc Hex
Keystone Electronics Screws & Fasteners .250 Jack Screw Stainless
This item may require additional import fees and documentation. Customs delays may also occur.
6,937In Stock
7,600Expected 09-11-2026
₹71.66
₹63.53
₹60.29
₹53.98
Min.: 1
Mult.: 1
Screws Hex Jackscrew 4-40 4.75 mm Stainless Steel Hex
Keystone Electronics Screws & Fasteners JACK SCREW STNLESS STEEL .312
This item may require additional import fees and documentation. Customs delays may also occur.
10,687In Stock
₹75.48
₹64.30
₹60.95
₹54.55
Min.: 1
Mult.: 1
Screws Hex Jackscrew 4-40 12.7 mm Stainless Steel Hex
Keystone Electronics Screws & Fasteners Hex Jack Screw 0.625 w/hdwr SS 4-40
This item may require additional import fees and documentation. Customs delays may also occur.
3,424In Stock
₹258.91
₹197.77
₹180.57
₹159.55
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
This item may require additional import fees and documentation. Customs delays may also occur.
21,258In Stock
20,700Expected 23-11-2026
₹47.77
₹36.69
₹32.87
₹27.80
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
This item may require additional import fees and documentation. Customs delays may also occur.
14,695In Stock
1,850Expected 16-11-2026
₹118.47
₹90.48
₹83.22
₹81.50
Min.: 1
Mult.: 1
Screws Hex Jackscrew 4-40 11.2 mm Stainless Steel Hex
Keystone Electronics Screws & Fasteners JACK SCREW WITH NYL PATCH STEEL
This item may require additional import fees and documentation. Customs delays may also occur.
13,227In Stock
₹51.59
₹39.08
₹34.97
₹29.62
Min.: 1
Mult.: 1
Screws Hex Jackscrew 4-40 13 mm Nylon, Steel Zinc
Keystone Electronics Screws & Fasteners SEMS JACK SCREW
This item may require additional import fees and documentation. Customs delays may also occur.
7,111In Stock
72,600On Order
₹44.90
₹39.46
₹35.92
₹29.43
Min.: 1
Mult.: 1
Screws Jackscrew 4-40 0.285 in Steel Zinc Hex
Keystone Electronics Screws & Fasteners JACK SCREW KIT STAINLESS
This item may require additional import fees and documentation. Customs delays may also occur.
3,277In Stock
₹187.26
₹144.27
₹129.93
₹110.83
Min.: 1
Mult.: 1
Kits Jackscrew Steel
Keystone Electronics Screws & Fasteners JK SCR .250" W/HRDWR
This item may require additional import fees and documentation. Customs delays may also occur.
5,076In Stock
₹59.23
₹45.57
₹43.18
₹38.69
Min.: 1
Mult.: 1
Kits Hex Jackscrew 4-40 0.25 in Steel Zinc Hex
Keystone Electronics Screws & Fasteners JK SCREW .25" W/HDWR
This item may require additional import fees and documentation. Customs delays may also occur.
4,337In Stock
₹61.15
₹51.97
₹44.52
₹39.84
Min.: 1
Mult.: 1
Kits Hex Jackscrew 4-40 0.25 in Steel Zinc Hex
Keystone Electronics Screws & Fasteners JACK SCREW .312
This item may require additional import fees and documentation. Customs delays may also occur.
10,188In Stock
25,000Expected 23-11-2026
₹36.31
₹29.90
₹27.52
₹22.36
Min.: 1
Mult.: 1
Screws Hex Jackscrew 4-40 0.312 in Steel Zinc Hex
Keystone Electronics Screws & Fasteners JACK SCREW .625
This item may require additional import fees and documentation. Customs delays may also occur.
101In Stock
₹113.69
₹89.90
₹85.32
₹76.34
Min.: 1
Mult.: 1
Screws Hex Jackscrew 4-40 0.625 in Steel Zinc Hex
Keystone Electronics Screws & Fasteners JACK SCREW W/HWD.625
This item may require additional import fees and documentation. Customs delays may also occur.
2,098In Stock
50On Order
₹126.11
₹95.54
₹88.18
₹87.42
Min.: 1
Mult.: 1
Kits Hex Jackscrew 4-40 0.625 in Steel Zinc Hex