Buy AN4-31 - Monroe Aerospace

Request Information

Airframe Bolt, Drilled - Length: 3-5/32", Grip: 2-11/16", Thread: 1/4-28, Cadmium Plated Steel, Drilled Shank

Detail	Characteristic
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER	3.000 INCHES NOMINAL FIRST HOLE
FASTENER LENGTH	3.142 INCHES MINIMUM AND 3.187 INCHES MAXIMUM
FEATURES PROVIDED	FINISHED HEAD
GRIP LENGTH	2.672 INCHES MINIMUM AND 2.704 INCHES MAXIMUM
HARDNESS RATING	26.0 ROCKWELL C MINIMUM OVERALL AND 32.0 ROCKWELL C MAXIMUM OVERALL
HEAD HEIGHT	0.140 INCHES MINIMUM AND 0.172 INCHES MAXIMUM
HEAD STYLE	HEXAGON
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OVERALL OR MIL-S-6049 MIL SPEC 2ND MATERIAL RESPONSE OVERALL OR MIL-S-6050 MIL SPEC 3RD MATERIAL RESPONSE OVERALL OR MIL-S-6098 MIL SPEC 4TH MATERIAL RESPONSE OVERALL OR MIL-S-6758 MIL SPEC 5TH MATERIAL RESPONSE OVERALL OR AMS 6300 ASSN STD 6TH MATERIAL RESPONSE OVERALL
MATERIAL	STEEL COMP 4140 OVERALL OR STEEL COMP 8740 OVERALL OR STEEL COMP 8630 OVERALL OR STEEL COMP 8735 OVERALL OR STEEL COMP 4130 OVERALL OR STEEL COMP 4037 OVERALL
MINIMUM TENSILE STRENGTH	125000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER	0.250 INCHES
SHANK UNTHREADED HOLE DIAMETER	0.076 INCHES NOMINAL FIRST HOLE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416 TY 2 CL 3 FED SPEC ALL TREATMENT RESPONSES OVERALL
SURFACE TREATMENT	CADMIUM OVERALL OR CHROMATE OVERALL
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.438 INCHES MINIMUM AND 0.515 INCHES MAXIMUM
THREAD SERIES DESIGNATOR	UNF
THREAD QUANTITY PER INCH	28
WIDTH BETWEEN FLATS	0.428 INCHES MINIMUM AND 0.440 INCHES MAXIMUM

Welcome Back
Winback Offer

Unit of Measure

Inventory	N/A {2738}
Estimated Ship Date	N/A Ships in 1 Business Day
Inventory Note	N/A Need additional stock? Call (877) 920-1876 or email
Thread Size	N/A 1/4-28
Length	N/A 3-5/32 in
Grip	N/A 2-11/16 in
Drilling	N/A Drilled Head
Head Type	N/A Hexagon
Industry Standards/Certification	N/A AN4
Weight	N/A 0.05 lb
NSN	N/A 5306-00-622-1823
NIIN	N/A 00-622-1823
Part # Unpunctuated	N/A AN431
Minimum Order Note	N/A Minimum order is 10. Must order in increments of 1.
Country of Origin	N/A USA

Note	N/A Our inventory is extensive. The majority of the items listed in our catalog are stocked and available for immediate shipment.
California Residents	N/A Prop 65 Warning: This product may contain chemicals known to the State of California to cause cancer, and birth defects or other reproductive harm.

Inventory