EN
  • EN
  • DE
loading
Mfr. Part No. Qty. Price

No items in the cart

View Cart
Same model may have multiple batches, images only for reference.
2501 Real Image
Same model may have multiple batches, images only for reference.

2501

Part No 2501
Manufacturer Keystone Electronics
Catalog Screws, Bolts
Description THUMB SCREW KNOB #4-40
Datasheet
2501 Datasheet
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Category Hardware, Fasteners, Accessories - Screws, Bolts
Mfr Keystone Electronics
Package Bulk
Product Status Active
Type Thumb Screw
Screw Head Type Knob
Thread Size #4-40
Head Diameter 0.300" (7.62mm)
Head Height 0.280" (7.11mm)
Length - Below Head 0.375" (9.53mm) 3/8"
Length - Overall 0.655" (16.64mm)
Material Nylon
Standard Package 100 pcs
MSL Level 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 3926.90.9985
Win Source Part Number 854755-2501
Ultra Librarian 3D Model Ultra Librarian 2501 CAD Model

Description

The Keystone Electronics 854755-2501 is a thumb screw designed for hardware, fasteners, and accessories.

  • Material: nylon
  • Length Overall: 0.655" (16.64mm)
  • Head Type: knob
  • Thread Size: #4-40
  • Length Below Head: 0.375" (9.53mm) 3/8"
  • Product Status: active
  • Manufacturer: Keystone Electronics

You May Also Be Interested in

P-410-1 Real Image
P-410-1
3M
SCREW GROMMET THERMOPLASTIC BLUE
Need more? Email Us
M3541B STMicroelectronics
M3541B
STMicroelectronics
Need more? Email Us
Picture of 0385-S-12
0385-S-12
RAF Electronic Hardware
CAPTIVE PANELCLEAR ZINC5/16HD X
Lowest to $824.3836
9300 Real Image
9300
Keystone Electronics
MACH SCREW PAN HEAD SLOTTED 4-40
Need more? Email Us
9428 Real Image
9428
Keystone Electronics
MACH SCREW BINDING SLOTTED #4-40
Lowest to $0.1640
9430 Real Image
9430
Keystone Electronics
MACH SCREW BINDING SLOTTED #4-40
Need more? Email Us
NSP-6-7-01 Real Image
NSP-6-7-01
Essentra Components
MACHINE SCREW PAN PHILLIPS 6-32
Lowest to $0.0768
1455MS100BK Real Image
1455MS100BK
Hammond Manufacturing
BLACK SCREWS 100/PACK
Lowest to $15.4872
092520100TB Essentra Components – Price, Stock & Datasheet
092520100TB
Essentra Components
THUMB SCREW KNOB - 1/4\
Need more? Email Us

Top Sellers

FT230XQ-R real image21397
FT230XQ-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16QFN
Lowest to $6.0587
FT4232HL-REEL real image4451
FT4232HL-REEL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.3053
ICM-42688-P Real Image2
ICM-42688-P
TDK InvenSense
MOTION SENSOR / Accelerometer, Gyroscope, 6 Axis Sensor Output
Lowest to $17.3444
PI3740-00-LGIZ real image
PI3740-00-LGIZ
Vicor Corporation
DC DC CONVERTER 10-50V / 8V – 60VIN , 10V – 50VOUT , 50 – 140W Cool-Power ZVS Buck-Boost Regulator
Lowest to $41.3948
FT4232HL real image4446
FT4232HL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.3053
74HC595D,118 label picture
74HC595D,118
Nexperia USA Inc.
Counter Shift Registers 8-bit serial-in, serial or parallel-out shift register with output latches; 3 - state
Lowest to $0.1046
EPM3128ATC100-10N real image
EPM3128ATC100-10N
Altera
IC CPLD 128MC 10NS 100TQFP
Lowest to $3.3015
BAS516 Real Image
BAS516
Nexperia USA Inc.
DIODE GEN PURP 100V 250MA SOD523
Lowest to $0.0357
PE4312C-Z label picture
PE4312C-Z
Peregrine Semiconductor
RF ATTENUATOR 31.5DB 50OHM 20QFN
Lowest to $1.6632
LM5069MM-2/NOPB real image1604
LM5069MM-2/NOPB
Texas Instruments
IC CTRLR HOT SWAP 48V 10-MSOP
Lowest to $4.1579
TPSM63606RDLR Real Image
TPSM63606RDLR
Texas Instruments
DC DC CONVERTER 1-16V / Non-Isolated PoL Module DC DC Converter 1 Output 1 ~ 16V 6A 3V - 36V Input
Lowest to $13.4125
BMI088 real image23913
BMI088
Bosch Sensortec
ACCELEROMETER 16LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $15.1412
BM06B-GHS-TBT(LF)(SN)(N) Real Image2
BM06B-GHS-TBT(LF)(SN)(N)
JST Sales America Inc.
CONN HEADER SMD 6POS 1.25MM
Lowest to $0.4985
ULN2803ADW Real Image
ULN2803ADW
Texas Instruments
DARLINGTON TRANSISTOR ARRAY | TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.2271
FT234XD-R real image
FT234XD-R
FTDI, Future Technology Devices International Ltd
USB-to-UART 1-CH 512byte FIFO 5V 12-Pin DFN EP T/R / IC USB SERIAL BASIC UART 12DFN
Lowest to $4.5143
Availability: Check Availability & Quote
Notify Me When Available

Shipping Information

Shipped from HK warehouse
Expected Shipping Date Get an estimate

Contact Us

*
*
*

FRAUD PREVENTION REMINDERS

Recently, We have discovered that criminals falsely claimed to be WIN SOURCE to commit fraud. Please note that the only official website & email suffix are win-source.group, win-source.net, winsourcectl.com and winsourceelec.com

More details about fraud prevention
About Us
Customer Service
Solutions
Copyright © 2026 WIN SOURCE. All rights reserved.
For detailed contact information and office addresses in our key locations, including Irvine, Munich, Toronto, Singapore, Seoul, Bangalore, Bologna, Yamanashi, Hong Kong, and Mainland China, please visit our website.
Trust Guard Security Scanned
RFQ RFQ RFQ BOM BOM BOM API API API Sell Sell Sell your Excess