Hex Head Screw - Length: 1/2", Thread: 4-40, Hex Head Screw, Cruciform Recess, Full Thread, Alloy Steel

Detail Characteristic
FASTENER LENGTH0.484 INCHES MINIMUM AND 0.531 INCHES MAXIMUM
HARDNESS RATING36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM
HEAD HEIGHT0.049 INCHES MINIMUM AND 0.060 INCHES MAXIMUM
HEAD STYLEHEXAGON
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER0.112 INCHES
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5000 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 2ND MATERIAL RESPONSE OR AMS6322 ASSN STD 2ND MATERIAL RESPONSE
SCREW MATERIALSTEEL COMP E4340 OR STEEL COMP 8740
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE
SCREW SURFACE TREATMENTCADMIUM AND CHROMATE
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.434 INCHES MINIMUM AND 0.531 INCHES MAXIMUM
THREAD SERIES DESIGNATORUNJC
THREAD QUANTITY PER INCH40
SPECIFICATION/STANDARD DATA80205-NAS1801 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
WIDTH BETWEEN FLATS0.181 INCHES MINIMUM AND 0.189 INCHES MAXIMUM

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Unit of Measure

Discount Table - NAS1801-04-8

Unit
Discount Price / %
500 - 999
$0.24
1000 - 2499
$0.23
2500 - 4999
$0.21
5000   and up
$0.20

Sold In

Per Package

Inventory

1044

Estimated Ship Date

Ships in 1 Business Day

Inventory Note

Need additional stock? Call (877) 920-1876 or email

Thread Size

4-40

Material

Steel Alloy

Length

0.500 in

Head Type

Cruciform Recess

Thread Type

Full Thread

Industry Standards/Certification

NAS1801

Bolt Head Shape

Hexagon

Weight

0.001 lb

NSN

5305-01-132-3360

NIIN

01-132-3360

Part # Unpunctuated

NAS1801048

Minimum Order Note

Minimum order is 100. Must order in increments of 100.

Country of Origin

USA