3M1278E3D3A

Bolt

email this to someone  
Description:

Bolt part number 3M1278E3D3A

* Manufacturer certifications are shipped with your order FREE of charge
no image available
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

3M1278E3D3A Datasheet Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.345 inches nominal
Fastener Length:
0.5175 inches minimum and 0.5475 inches maximum
Head Style:
Flat countersunk
Head Diameter:
0.294 inches minimum and 0.301 inches maximum
Shoulder Diameter:
0.2177 inches minimum grip and 0.2182 inches maximum grip
Shoulder Length:
0.204 inches nominal grip
Hole Diameter:
0.070 inches minimum and 0.080 inches maximum
Spline Minor Diameter:
0.1105 inches minimum and 0.1125 inches maximum
Spline Major Diameter:
0.1540 inches minimum and 0.1560 inches maximum
Internal Drive Style:
Torx
Thread Diameter:
0.1900 inches
Hole Quantity:
1
Hole Type:
Drilled
Features Provided:
Cetyl alcohol lubricant
Thready Qty Per Inch (tpi):
32
Countersink Angle:
99.0 degrees minimum and 101.0 degrees maximum
Criticality Code Justification:
Agav
Shoulder Shape:
Round grip
Part Name Assigned By Controlling Agency:
Eddie bolt aircraft
Material:
Nickel alloy 718 overall
Material Specification:
Ams5662 assn std single material response overall
Surface Treatment:
Passivate overall
Surface Treatment Specification:
Mil-l-87132 type 1 grade b mil spec single treatment response overall
Thread Series Designator:
Unjf

Additional Information

SKU / Model: 3M1278E3D3A
NSN: 5305-01-536-4440
FSC: Screws / 5305
Pack Weight (Approx.) 0.000 lb
Minimum Qty (MOQ): 1 EA
Schedule B: 7318.23.0000
ECCN: 9A991
National Motor Freight: 096640, Screws, Iron Or Steel
Download PDF Version
3M1278E3D3A_Military-Fasteners-com.pdf
Worldwide Shipping

* report an issue on this page

More machine bolts

3M1278E4D9A

Fastener Length: 0-63/64", Hole Diameter: 5/64", Thread: 1/4-28, Thread Length: 27/64"

3M1278E4D7A

Fastener Length: 7/8", Hole Diameter: 5/64", Thread: 1/4-28, Thread Length: 27/64"

3M1278E4D5A

Bolt

3M1278E3D7A

Bolt

3M1278E3D5A

Bolt

3M1277E5D8A

Fastener Length: 31/32", Hole Diameter: 1/16", Thread: 1/4-24, Thread Length: 15/32"

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

Google View our Google profile

Very good service as always. Ive been a customer for years. My go to parts store.

4.0

Very fast delivery and always getting what I ordered. Never had an issue with the few returns I've had. They have been very friendly and helpful.

5.0

Professional and friendly sales rep! Quick quoting, ordering, and shipping. Will order from mil-fasteners again.

5.0

Great service and lead time. Ships to Canada as well.

5.0