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.
3403 ASM GmbH
Same model may have multiple batches, images only for reference.

3403

Part No 3403
Manufacturer Keystone Electronics
Catalog Board Spacers, Standoffs
Description ROUND SPACER #6 ALUMINUM 1/8"
Datasheet
3403 Datasheet
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Category Hardware, Fasteners, Accessories - Board Spacers, Standoffs
Mfr Keystone Electronics
Package Bulk
Product Status Active
Type Round Spacer
Threaded/Unthreaded Unthreaded
Gender Female, Female
Screw, Thread Size #6
Diameter - Inside 0.144" (3.66mm)
Diameter - Outside 0.250" (6.35mm) 1/4"
Between Board Height 0.125" (3.18mm) 1/8"
Length - Overall 0.125" (3.18mm) 1/8"
Material Aluminum
Plating Iridite
Standard Package 10 pcs
MSL Level 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 7616.99.5190
Win Source Part Number 545559-3403
Ultra Librarian 3D Model Ultra Librarian 3403 CAD Model

Description

The 545559-3403 round spacer is a versatile and reliable hardware accessory for providing space and support between circuit boards or other components.

  • Material: aluminum
  • Diameter: 0.250" (6.35mm)
  • Length: 0.125" (3.18mm)
  • Gender: female
  • Threaded: unthreaded
  • Manufacturer: Keystone Electronics
  • Product status: active
  • Standard package: 10 pieces

You May Also Be Interested in

4882 Keystone Electronics – Price, Stock & Datasheet
4882
Keystone Electronics
ROUND STANDOFF #4-40 STEEL 1/8\
Lowest to $0.5865
9863.2100 Schurter Inc. – Price, Stock & Datasheet
9863.2100
Schurter Inc.
ROUND STANDOFF M6 NYLON 32MM
Need more? Email Us
9645.1300 Schurter Inc. – Price, Stock & Datasheet
9645.1300
Schurter Inc.
HEX STANDOFF M4 NYLON 51MM
Need more? Email Us
9832.5100 Schurter Inc. – Price, Stock & Datasheet
9832.5100
Schurter Inc.
ROUND STANDOFF M3 NYLON 25MM
Need more? Email Us
9774080151R Wurth Electronics Inc – Price, Stock & Datasheet
9774080151R
Wurth Electronics Inc
RND STANDOFF M2.5X0.45 STEEL 8MM
Lowest to $0.7277
9863.8100 Schurter Inc. – Price, Stock & Datasheet
9863.8100
Schurter Inc.
ROUND STANDOFF M6 NYLON 38MM
Need more? Email Us
9842.2100 Schurter Inc. – Price, Stock & Datasheet
9842.2100
Schurter Inc.
ROUND STANDOFF M4 NYLON 22MM
Need more? Email Us
9653.8200 Schurter Inc. – Price, Stock & Datasheet
9653.8200
Schurter Inc.
HEX STANDOFF M5 NYLON 38MM
Need more? Email Us
9863.8200 Schurter Inc. – Price, Stock & Datasheet
9863.8200
Schurter Inc.
ROUND STANDOFF M6 NYLON 38MM
Need more? Email Us

Top Sellers

ULN2803ADWR real image9675
ULN2803ADWR
Texas Instruments
TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $4.8707
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
CY7C68013A-128AXC Real Image
CY7C68013A-128AXC
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
FT230XS-U real image21586
FT230XS-U
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $5.9399
DRV8432DKD Real Image1
DRV8432DKD
Texas Instruments
IC BRIDGE DRIVER PAR 36HSSOP
Lowest to $19.3374
BM04B-GHS-TBT(LF)(SN)(N) label picture
BM04B-GHS-TBT(LF)(SN)(N)
JST Sales America Inc.
CONN HEADER GH TOP 4POS 1.25MM
Lowest to $0.1782
BAS516 Real Image
BAS516
Nexperia USA Inc.
DIODE GEN PURP 100V 250MA SOD523
Lowest to $0.0357
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
EPM3128ATC100-10N real image
EPM3128ATC100-10N
Altera
IC CPLD 128MC 10NS 100TQFP
Lowest to $3.3015
BME280 Real Image
BME280
Bosch Sensortec
SENSOR PRESSURE HUMIDITY TEMP
Lowest to $3.9204
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
ULN2803ADW Real Image
ULN2803ADW
Texas Instruments
DARLINGTON TRANSISTOR ARRAY | TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647
BMM150 label picture
BMM150
Bosch Sensortec
SENSOR FLIPCORE/HALL SPI 12WLCSP / Geomagnetic Sensor
Lowest to $0.7841
FT230XQ-R real image21397
FT230XQ-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16QFN
Lowest to $6.0587

Pricing & Ordering

Quantity Unit Price Ext. Price
18+ $3.3622 $60.5196
42+ $2.7593 $115.8906
65+ $2.6727 $173.7255
90+ $2.5860 $232.7400
116+ $2.5006 $290.0696
155+ $2.2419 $347.4945
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 2,000 pieces
MOQ: 18 pcs
Order Increment : 1 pcs
*Need More Quantity? *Request a Bulk Quantity Quotation?
Ordering Guidelines

Shipping Information

Shipped from HK warehouse
Expected Shipping Date
Ship today if order in (HKT)
Supplier Lead-Time Call for availability
Estimate shipping fee
Enter your destination to get a shipping estimate
Estimate Shipping Fee

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