Part Number MIL-B-45912 Machine Bolt
SKU: 5306000214259MILB45912 Machine Bolt Datasheet
Thread Direction:
Right-hand
Thread Length:
Between 1.594 inches and 1.750 inches
Fastener Length:
Between 1.670 inches and 1.750 inches
Head Style:
Undercut hexagon
Head Height:
Between 0.438 inches and 0.458 inches
Width Between Flats:
Between 0.985 inches and 1.000 inches
Locking Feature:
Distortions bearing surface of head
Thread Diameter:
0.750 inches
Features Provided:
Finished head
Thready Qty Per Inch (tpi):
16
Min. Tensile Strength (psi):
150000 pounds per square inch
Hardness Rating:
25.0 rockwell c and 34.0 rockwell c
Material Specification:
Astm A449, grade 8 assn standard single material response or sae J429, grade 8 assn standard single material response or gm 300-M mfr ref single material response
Surface Treatment Specification:
QQ-P-416, type 2, class 3 federal specification 1ST treatment response or astm B633, type 1, class 3 assn standard 2ND treatment response
Specification Data:
81349-MIL-B-45912 government specification and 96906-MS35764 rev d/inactive/ government standard
Nondefinitive Specification/std Data:
B composition
Departure From Cited Document:
As modified by optional zinc coated surf. Treat.
Manufacturer Cage:
81349
Trade Information:
- Schedule B: 7318152000
- SITC: 69421
- End Use: Iron and steel products, other
- NAICS: 332722
- USDA: 1
Bolts and bolts and their nuts or washers exported in the same shipment
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