Screw - Length: 1/4", Thread: 4-40, Socket Head, Cap Screw, Self-Locking, Cadmium Plated Alloy Steel
Detail | Characteristic |
FASTENER LENGTH | 0.250 INCHES NOMINAL |
HARDNESS RATING | 36.0 ROCKWELL C MINIMUM OVERALL AND 45.0 ROCKWELL C MAXIMUM OVERALL |
HEAD DIAMETER | 0.176 INCHES MINIMUM AND 0.183 INCHES MAXIMUM |
HEAD HEIGHT | 0.108 INCHES MINIMUM AND 0.112 INCHES MAXIMUM |
HEAD STYLE | FLAT CHAMFER |
INTERNAL DRIVE STYLE | HEXAGON |
MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
MATERIAL | STEEL OVERALL |
MINIMUM YIELD STRENGTH | 130000 POUNDS PER SQUARE INCH |
NOMINAL THREAD DIAMETER | 0.112 INCHES |
SURFACE TREATMENT | CADMIUM OVERALL AND CHROMATE OVERALL |
THREAD CLASS | 3A |
THREAD LENGTH | 0.250 INCHES MINIMUM |
THREAD DIRECTION | RIGHT-HAND |
THREAD SERIES DESIGNATOR | UNC |
THREAD QUANTITY PER INCH | 40 |
WIDTH ACROSS FLATS | 0.098 INCHES NOMINAL |
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Inventory |
N/A {1534} |
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 0.1120-40 |
Material |
N/A Steel Alloy |
Length |
N/A 1/4 in |
Drilling |
N/A Undrilled Head |
Head Type |
N/A Socket |
Head Angle |
N/A 100 ? |
Industry Standards/Certification |
N/A MS16997 |
Weight |
N/A 0.001 lb |
Alternate Part Number |
N/A 690926-01 NAS1352-04-4P |
NSN |
N/A 5305-00-978-9342 |
NIIN |
N/A 00-978-9342 |
Part # Unpunctuated |
N/A MS169979 |
Minimum Order Note |
N/A Minimum order is 50. 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. |