Part Number HR204-4-8 Close Tolerance Screw
SKU: 5305012206497Product Features
Internal drive ribbed
HR20448 Close Tolerance Screw Datasheet
Thread Direction:
Right-hand
Thread Length:
Between 0.386 inches and 0.453 inches
Fastener Length:
Between 0.896 inches and 0.943 inches
Head Style:
Flat countersunk
Head Diameter:
Between 0.464 inches and 0.507 inches
Grip Diameter:
Between 0.2485 inches and 0.2495 inches
Internal Drive Style:
Offset cruciform (torque set)
Thread Diameter:
0.250 inches
Grip Length:
Between 0.490 inches and 0.510 inches
Thready Qty Per Inch (tpi):
28
Min. Tensile Strength (psi):
220000 pounds per square inch
Countersink Angle:
Between 99.0 degrees and 101.0 degrees
Surface Finish:
32.0 microinches grip
Surface Finish:
32.0 microinches threads
Part Name Assigned By Controlling Agency:
Navy special project
Material Specification:
AMS6487 assn standard single material response
Surface Treatment Specification:
NAS672 assn standard 1ST treatment response or MIL-S-8837, TY2, CL2 military specification 2ND treatment response
Manufacturer Cage:
73197
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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