BACB30BF4K6
Machine Screw
email this to someone
Description:
* Manufacturer certifications are shipped with your order
FREE of charge
Fastener Length: 55/64", Thread: 1/4-28, Thread Length: 15/32

Add to Quote
We are currently out of stock of this item. Click the button below to add this item to a quote and
receive up to date pricing and availability by email.
Add to Quote
Add to Quote
BACB30BF4K6 Datasheet Features and Specification
Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.469 inches minimum
Fastener Length:
0.829 inches minimum and 0.859 inches maximum
Head Style:
Flat countersunk
Head Diameter:
0.446 inches minimum
Internal Drive Style:
Cross recess type 1
Thread Diameter:
0.250 inches
Thready Qty Per Inch (tpi):
28
Countersink Angle:
100.0 degrees nominal
Screw Material:
Nickel alloy k-500 or copper alloy 172
Screw Material Specification:
Aa-n-286 fed spec 1st material response or qq-c-530 cond a fed spec 2nd material response
Screw Surface Treatment:
Cadmium
Screw Surface Treatment Specification:
Qq-p-416,ty 1,cl 3 fed spec single treatment response
Thread Series Designator:
Unf
Specification Data:
81205-bacb30bf manufacturers standard
Quick Specs
Thread Size | 1/4 |
Thread Qty | 28 |
Material | Nickel |
Length | 55/64 |
Additional Information
SKU / Model: | BACB30BF4K6 |
NSN: | 5305-00-660-2026 |
FSC: | Screws / 5305 |
Product Series: | BACB30BF4K |
Pack Weight (Approx.) | 0.000 lb |
Minimum Qty (MOQ): | 50 |
Schedule B: | 8535.90.8040 |
ECCN: | 9A991 |
National Motor Freight: | 096630, Screws Noi Brass / Bronze / Copper |
Download PDF Version BACB30BF4K6_Military-Fasteners-com.pdf |
|
![]() |
* report an issue on this page
More BACB30BF4K machine screws
BACB30BF4K4
Fastener Length: 47/64in., Thread: 1/4-28, Thread Length: 31/64in.
Have a question
If you require a quote on this or any product please visit our quote request page »
Browse our frequently asked questions page.
You may contact us by phone at +1 (904) 543-6395 or
email us using our contact form.
Our hours of operation are 8:00am - 6:00pm EST
Customer Reviews

Kaylani H.
Thanks for the quick service. Great price and quick service.
5.0
Charles S.
Very good process
5.0
Virginia B.
As usual, great stock and always have the difficult-to-find parts. Also, super fast purchase. Great experience.
5.0
Thomas L.
Even though we weren't a customer yet, Paige was very fast to reply and attentive to our requests. Thanks for the great service!
5.0
Something isn't right
Please complete this form if you're having an issue with ordering this item or this item displays invalid or innacurate information or specifications. We thank you for taking the time to report issues so that we may better serve you.
Please complete this form if you're having an issue with ordering this item or this item displays invalid or innacurate information or specifications. We thank you for taking the time to report issues so that we may better serve you.