Part Number 51B581-5-22H Close Tolerance Screw
SKU: 530501076631851B581522H Close Tolerance Screw Datasheet
Thread Direction:
Right-hand
Thread Length:
Between 0.349 inches and 0.416 inches
Fastener Length:
Between 1.734 inches and 1.781 inches
Head Style:
Flat countersunk
Head Diameter:
Between 0.469 inches and 0.474 inches
Grip Diameter:
Between 0.3110 inches and 0.3120 inches
Shank Unthreaded Hole Diameter:
0.066 inches first hole and 0.086 inches first hole
Internal Drive Style:
Offset cruciform (torque set)
Thread Diameter:
0.312 inches
Grip Length:
Between 1.365 inches and 1.385 inches
Thready Qty Per Inch (tpi):
24
Min. Tensile Strength (psi):
180000 pounds per square inch
Hardness Rating:
39.0 rockwell c and 43.0 rockwell c
Countersink Angle:
Between 99.5 degrees and 100.5 degrees
Distance From Head Largest Bearing Surface To Shank Hole Center:
1.615 inches first hole and 1.662 inches first hole
Surface Finish:
32.0 microinches grip
Material Specification:
MIL-S-5000 military specification 1ST material response or MIL-S-5626 military specification 2ND material response or MIL-S-6049 military specification 3RD material response
Surface Treatment Specification:
QQ-P-416 type 2 cl 2 federal specification single treatment response
Manufacturer Cage:
0JRC1
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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