1891 is out of stock and can be placed on backorder.
Available Substitutes:

Direct


RAF Electronic Hardware
In Stock: 0
Unit Price: $0.33000
Datasheet
Hex Standoff Threaded #4-40 Aluminum 0.250" (6.35mm) 1/4"
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Hex Standoff Threaded #4-40 Aluminum 0.250" (6.35mm) 1/4"
1891
1891

1891

DigiKey Part Number
36-1891-ND
Manufacturer
Manufacturer Part Number
1891
Description
HEX STANDOFF #4-40 ALUMINUM 1/4"
Manufacturer Standard Lead Time
11 Weeks
Customer Reference
Detailed Description
Hex Standoff Threaded #4-40 Aluminum 0.250" (6.35mm) 1/4"
Datasheet
 Datasheet
Product Attributes
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Category
Screw, Thread Size
Mfr
Diameter - Outside
0.188" (4.78mm) 3/16" Hex
Packaging
Bulk
Between Board Height
0.250" (6.35mm) 1/4"
Part Status
Active
Length - Overall
0.250" (6.35mm) 1/4"
Type
Material
Threaded/Unthreaded
Threaded
Plating
Iridite
Gender
Female, Female
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
2053-440-AL-7RAF Electronic Hardware01772-1983-ND$0.33000Direct
Available To Order
Factory Stock: 5,600
10 estimated in stock on 20-Nov-2026

This is stock that is available at the supplier which may be available to DigiKey upon receipt of order.

All prices are in USD
Bulk
QuantityUnit PriceExt Price
1$0.38000$0.38
10$0.28700$2.87
25$0.25640$6.41
100$0.21730$21.73
500$0.20420$102.10
2,500$0.15066$376.65
5,000$0.13983$699.15
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.