20-057-4-15D

Name: Bolt
SKU: 20-057-4-15D
Price: 43.20 USD
Availability: InStock

Bolt

email this to someone

Description:

Fastener Length: 1-3/8", Thread: 1/4-28, Thread Length: 7/16"

* Manufacturer certifications are shipped with your order FREE of charge

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

20-057-4-15D Datasheet Features and Specification

Thread Class:

Thread Direction:

Right-hand

Thread Length:

0.400 inches minimum and 0.450 inches maximum

Fastener Length:

1.348 inches minimum and 1.378 inches maximum

Head Style:

Hexagon

Head Height:

0.125 inches minimum and 0.140 inches maximum

Width Between Flats:

0.430 inches minimum and 0.439 inches maximum

Grip Diameter:

0.2485 inches minimum and 0.2495 inches maximum

Shank Unthreaded Hole Diameter:

0.076 inches minimum first hole and 0.086 inches maximum first hole

Thread Diameter:

0.250 inches

Grip Length:

0.928 inches minimum and 0.948 inches maximum

Features Provided:

Finished head

Thready Qty Per Inch (tpi):

Min. Tensile Strength (psi):

160000 pounds per square inch

Hardness Rating:

36.0 rockwell c minimum overall and 40.0 rockwell c maximum overall

Distance From Head Largest Bearing Surface To Shank Hole Center:

1.160 inches minimum first hole and 1.210 inches maximum first hole

Surface Finish:

32.0 microinches threads

Surface Finish:

63.0 microinches bearing surface of head

Surface Finish:

63.0 microinches grip

Material:

Steel comp 4140 overall or steel comp e4340 overall or steel comp 6150 overall or steel comp 8735 overall or steel comp 8740 overall

Surface Treatment:

Cadmium overall and chromate overall

Surface Treatment Specification:

Qq-p-416,type 2,class 2 fed spec single treatment response overall

Thread Series Designator:

Unjf

Quick Specs

Thread Size	1/4
Thread Qty	28
Material	Steel
Length	1-3/8

Additional Information

SKU / Model:	20057415D
NSN:	5306-01-048-6085
FSC:	Bolts / 5306
Product Series:	20
Pack Weight (Approx.)	0.000 lb
Minimum Qty (MOQ):	1 EA
Schedule B:	7318.15.8085
ECCN:	9A991.
National Motor Freight:	093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version 20-057-4-15D_Military-Fasteners-com.pdf