Part Number 3M381-4-49 Shoulder Bolt
SKU: 5306012126125
Description
3a thread class, right-hand , 0.400 inches thread length, 3.535 inches fastener length, dished hexagon head style, 0.156 inches head height
3M381449 Shoulder Bolt Datasheet
Thread Direction:
Right-hand
Thread Length:
Between 0.400 inches and 0.450 inches
Fastener Length:
Between 3.535 inches and 3.565 inches
Head Style:
Dished hexagon
Head Height:
Between 0.156 inches and 0.171 inches
Width Between Flats:
Between 0.492 inches and 0.502 inches
Shoulder Diameter:
0.3110 inches and 0.3120 inches first shoulder
Shoulder Length:
3.115 inches and 3.135 inches first shoulder
Thread Diameter:
0.250 inches
Thready Qty Per Inch (tpi):
28
Min. Tensile Strength (psi):
160000 pounds per square inch
Hardness Rating:
36.0 rockwell c and 40.0 rockwell c
Shoulder Shape:
Round first shoulder
Material Specification:
MIL-B-7838 military specification all material responses
Surface Treatment Specification:
QQ-P-416, type 2 class 3 federal specification single treatment response
Manufacturer Cage:
17446
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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