1-080-298-01

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Description:

Fastener Length: 11/32", Hole Diameter: 1/16", Thread: 1/4-28, Head Width: 7/32", Thread Length: 1/4"

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1-080-298-01 Features and Specification

Thread Class:
3a
Thread Direction:
Right-hand
Thread Length:
0.220 inches minimum and 0.260 inches maximum
Fastener Length:
0.330 inches minimum and 0.350 inches maximum
Head Style:
Flat chamfer
Head Diameter:
0.428 inches minimum and 0.448 inches maximum
Head Height:
0.170 inches minimum and 0.190 inches maximum
Shoulder Diameter:
0.307 inches minimum first shoulder and 0.317 inches maximum first shoulder
Shoulder Length:
0.030 inches minimum first shoulder and 0.040 inches maximum first shoulder
Hole Diameter:
0.071 inches nominal
Internal Drive Style:
Hexagon
Thread Diameter:
0.250 inches
Width Across Flats:
0.219 inches minimum and 0.221 inches maximum
Thready Qty Per Inch (tpi):
28
Hardness Rating:
30.0 rockwell c minimum overall and 34.0 rockwell c maximum overall
Hole Configuration Style:
Round longitudinal hole
Shoulder Shape:
Round first shoulder
Special Features:
Thread relief under shoulder 0.060 in. min,0.070 in. max lg,0.196 in. min,0.200 in. max dia
Material:
Steel overall
Material Specification:
Ams 6382,comp 4140 assn std single material response overall
Surface Treatment:
Oxide overall
Surface Treatment Specification:
Ams 2485 assn std single treatment response overall
Thread Series Designator:
Unf

Additional Information

SKU / Model: 108029801
Minimum Qty (MOQ): 1 EA
NSN: 5305-00-897-6509
FSC: Screws / 5305
Schedule B: 7318.15.6080
ECCN: EAR99
National Motor Freight: 093486, Bolts,nuts Or Screws, Noi (sub 3)
Download PDF Version
1-080-298-01_Military-Fasteners-com.pdf
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