Airframe Bolt - Length: 21/32", Grip: 3/16", Thread: 1/4-28, Cadmium Plated Steel, Undrilled Shank
Detail | Characteristic |
END ITEM IDENTIFICATION | B-1 SUPPORT EQUIPMENT; AIRCRAFT;B-1B TRAINER;TEST CONSOLES;TF-33 ENGI |
FASTENER LENGTH | 0.656 INCHES NOMINAL |
FEATURES PROVIDED | FINISHED HEAD |
GRIP LENGTH | 0.188 INCHES NOMINAL |
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-B-6812 MIL SPEC ALL MATERIAL RESPONSES OVERALL |
MATERIAL | STEEL COMP 4037 OVERALL OR STEEL COMP 4130 OVERALL OR STEEL COMP 8630 OVERALL OR STEEL COMP 8735 OVERALL OR STEEL COMP 8740 OVERALL OR STEEL COMP 4140 OVERALL |
MINIMUM TENSILE STRENGTH | 125000 POUNDS PER SQUARE INCH |
NOMINAL THREAD DIAMETER | 0.250 INCHES |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CLASS 3 FED SPEC ALL TREATMENT RESPONSES OVERALL |
SURFACE TREATMENT | CADMIUM OVERALL AND CHROMATE OVERALL |
THREAD CLASS | 3A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.468 INCHES MINIMUM |
THREAD SERIES DESIGNATOR | UNF |
THREAD QUANTITY PER INCH | 28 |
WIDTH BETWEEN FLATS | 0.428 INCHES MINIMUM AND 0.440 INCHES MAXIMUM |
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Unit of Measure
Discount Table - AN4-5A
- Unit
- Discount Price / %
- 500 - 999
- $0.25
- 1000 - 2499
- $0.25
- 2500 - 4999
- $0.24
- 5000 and up
- $0.22
Inventory |
N/A {15693} |
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 21/32 in |
Grip |
N/A 3/16 in |
Drilling |
N/A Undrilled Head |
Head Type |
N/A Hexagon |
Industry Standards/Certification |
N/A AN4 |
Weight |
N/A 0.015 lb |
Alternate Part Number |
N/A 304001 |
NSN |
N/A 5306-00-151-1427 |
NIIN |
N/A 00-151-1427 |
Part # Unpunctuated |
N/A AN45A |
Minimum Order Note |
N/A Minimum order is 100. Must order in increments of 100. |
Country of Origin |
N/A USA |
Pre-Packaged Bag Quantity |
N/A 100 |
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. |