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):

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:

Bolts and bolts and their nuts or washers exported in the same shipment

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