Pan Head Machine Screw - Length: 0.504", Grip: 0.188", Thread: 1/4-28, Pan Head Machine Screw, Short Thread, Phillips Recess, Cadmium Plated Alloy Steel
Detail | Characteristic |
FASTENER LENGTH | 0.489 INCHES MINIMUM AND 0.519 INCHES MAXIMUM |
HARDNESS RATING | 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM |
HEAD HEIGHT | 0.162 INCHES MINIMUM AND 0.175 INCHES MAXIMUM |
HEAD DIAMETER | 0.473 INCHES MINIMUM AND 0.492 INCHES MAXIMUM |
HEAD STYLE | PAN |
INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |
MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH |
NOMINAL THREAD DIAMETER | 0.250 INCHES |
SCREW MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 3RD MATERIAL RESPONSE |
SCREW MATERIAL | STEEL COMP 4140 OR STEEL COMP E4340 OR STEEL COMP 8740 |
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE |
SCREW SURFACE TREATMENT | CADMIUM AND CHROMATE |
THREAD CLASS | 3A |
THREAD LENGTH | 0.291 INCHES MINIMUM AND 0.341 INCHES MAXIMUM |
THREAD DIRECTION | RIGHT-HAND |
THREAD SERIES DESIGNATOR | UNJF |
THREAD QUANTITY PER INCH | 28 |
SPECIFICATION/STANDARD DATA | 80205-NAS623 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
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Unit of Measure
Discount Table - NAS623-4-3
- Unit
- Discount Price / %
- 500 - 999
- $0.27
- 1000 - 2499
- $0.26
- 2500 - 4999
- $0.24
- 5000 and up
- $0.22
Sold In |
N/A EA |
Inventory |
N/A {727} |
Estimated Ship Date |
N/A Ships in 1 Business Day |
Inventory Note |
N/A Need additional stock? Call (877) 920-1876 or email |
Industry Standards/Certification |
N/A NAS1623 |
Weight |
N/A 0.01 lb |
NSN |
N/A 5305-00-687-3295 |
NIIN |
N/A 00-687-3295 |
Part # Unpunctuated |
N/A NAS62343 |
Minimum Order Note |
N/A Minimum order is 100. 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. |