4-40 Screws & Fasteners

Results: 894
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 W/HWD.312
Datasheet
14.904In Stock
Min.: 1
Mult.: 1

Kits Hex Jackscrew 4-40 0.312 in Steel Zinc Hex
Keystone Electronics Screws & Fasteners JACK SCREW W/HWD.625
Datasheet
5.576In Stock
Min.: 1
Mult.: 1

Kits Hex Jackscrew 4-40 0.625 in Steel Zinc Hex
Keystone Electronics Screws & Fasteners SEMS JACK SCREW
Datasheet
11.069In Stock
44.600Expected 28/12/2026
Min.: 1
Mult.: 1

Screws Jackscrew 4-40 0.285 in Steel Zinc Hex
Keystone Electronics Screws & Fasteners .347 JACK SCREW
Datasheet
15.675In Stock
Min.: 1
Mult.: 1

Screws Jackscrew 4-40 0.347 in Steel Zinc Hex
Keystone Electronics Screws & Fasteners JACK SCREW
Datasheet
8.169In Stock
7.100Expected 15/09/2026
Min.: 1
Mult.: 1

Screws Jackscrew 4-40 4.75 mm Steel Zinc Hex
Keystone Electronics Screws & Fasteners JACK SCREW KIT
Datasheet
12.780In Stock
Min.: 1
Mult.: 1

Kits Jackscrew 4-40 12.7 mm Steel Zinc Hex
Keystone Electronics Screws & Fasteners .250 Jack Screw Stainless
Datasheet
14.918In Stock
Min.: 1
Mult.: 1

Screws Hex Jackscrew 4-40 4.75 mm Stainless Steel Hex
Keystone Electronics Screws & Fasteners JACK SCREW STNLESS STEEL .312
Datasheet
15.359In Stock
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
Datasheet
3.795In Stock
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
Datasheet
8.591In Stock
19.500On Order
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
Datasheet
5.970In Stock
10.850Expected 17/11/2026
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
Datasheet
6.552In Stock
Min.: 1
Mult.: 1

Screws Hex Jackscrew 4-40 13 mm Nylon, Steel Zinc
Keystone Electronics Screws & Fasteners 1/4 4-40 Nylon Hex M SCREW NUT
Datasheet
45.915In Stock
Min.: 1
Mult.: 1

Nuts Hex Nut 4-40 0.25 in Nylon Hex
Keystone Electronics Screws & Fasteners 4-40 X 1/4 SCREW
Datasheet
94.003In Stock
79.100Expected 14/09/2026
Min.: 1
Mult.: 1

Screws Screw 4-40 6.4 mm Stainless Steel Phillips
APM HEXSEAL Screws & Fasteners SEELSKREW STD PH REC 4-40 THD 3/16"LG 10.950In Stock
Min.: 1
Mult.: 1

Screws Self Sealing 4-40 3/16 in Stainless Steel Phillips
RAF Electronic Hardware Screws & Fasteners 1/4 X 3/16 4-40 HEX JACK SCREW
Datasheet
9.427In Stock
Min.: 1
Mult.: 1

Screws Hex Jackscrew 4-40 1/4 in Steel Zinc Hex
RAF Electronic Hardware Screws & Fasteners 1/2 X 3/16 4-40 HEX JACK SCREW
Datasheet
Lead-Time 12 Weeks
Min.: 1
Mult.: 1

Screws Hex Jackscrew 4-40 0.5 in Steel Zinc Hex
RAF Electronic Hardware Screws & Fasteners 0.1245 X 0.25 4-40 SKTHD SHOULDER SCREW
Datasheet
4.566In Stock
Min.: 1
Mult.: 1

Screws Screw 4-40 5/32 in Stainless Steel Socket
PEM Screws & Fasteners STUD, FLUSH, STEEL
Datasheet
299In Stock
Min.: 1
Mult.: 1

Studs Self Clinching 4-40 0.625 in Steel Zinc Flush Head
PEM Screws & Fasteners STUD, FLUSH, SS (410 MAT'L)
Datasheet
130In Stock
Min.: 1
Mult.: 1

Studs Self Clinching 4-40 0.375 in Stainless Steel Zinc Flush Head
PEM Screws & Fasteners STUD, FLUSH, ALUMINUM
Datasheet
9.890In Stock
Min.: 1
Mult.: 1

Studs Self Clinching 4-40 0.75 in Aluminum Flush Head
PEM Screws & Fasteners FLUSH MOUNT-LOW DISPLACE.STUDS
Datasheet
225In Stock
Min.: 1
Mult.: 1

Studs Self Clinching 4-40 0.625 in Stainless Steel Zinc Flush Head
PEM Screws & Fasteners PF11 PANEL FASTENER BLACK
Datasheet
255In Stock
Min.: 1
Mult.: 1

Nuts Captive Panel Screw 4-40 Stainless Steel
PEM Screws & Fasteners PF12 PANEL FASTENER
Datasheet
155In Stock
Min.: 1
Mult.: 1

Nuts Captive Panel Screw 4-40 Stainless Steel
PEM Screws & Fasteners SMT PF W/MATHREAD
Datasheet
28In Stock
Min.: 1
Mult.: 1
: 150

Nuts Captive Panel 4-40 Carbon Steel Tin