100°, Flush Head Screw - Length: 0.594", Grip: 0.125", Thread: 1/4-28, Shear, Close Tolerance Screw, Alloy Steel

Detail Characteristic
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
FASTENER LENGTH0.579 INCHES MINIMUM AND 0.624 INCHES MAXIMUM
HEAD DIAMETER0.452 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
HEAD STYLEFLAT COUNTERSUNK
INTERNAL DRIVE STYLECROSS RECESS TYPE II
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER0.250 INCHES
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6758 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 3RD MATERIAL RESPONSE
SCREW MATERIALSTEEL COMP 4130 OR STEEL COMP 4340 OR STEEL COMP 8740
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE
SCREW SURFACE TREATMENTCADMIUM AND CHROMATE
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.402 INCHES MINIMUM AND 0.473 INCHES MAXIMUM
THREAD SERIES DESIGNATORUNF
THREAD QUANTITY PER INCH28
SPECIFICATION/STANDARD DATA80205-NAS517 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD

Welcome Back
Winback Offer

Unit of Measure

Sold In

EA

Inventory

 0

Estimated Ship Date

 Ships within 10-14 days

Inventory Note

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

Thread Size

 0.2500-28

Length

 0.594 in

Grip

 0.125 in

Head Type

 Flat

Head Angle

 100 º

Industry Standards/Certification

 NAS517

Weight

 0.01 lb

NSN

 5305-00-638-6400

NIIN

 00-638-6400

Part # Unpunctuated

 NAS51742

Minimum Order Note

 Minimum order is 100. Must order in increments of 1.

Country of Origin

 USA