Part Number HR203-4-11D Close Tolerance Screw
SKU: 5305012729977HR203411D Close Tolerance Screw Datasheet
Thread Direction:
Right-hand
Thread Length:
Between 0.351 inches and 0.418 inches
Fastener Length:
Between 1.049 inches and 1.096 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
Shank Unthreaded Hole Diameter:
0.071 inches first hole and 0.081 inches first hole
Internal Drive Style:
Torque-set ribbed
Thread Diameter:
0.250 inches
Grip Length:
Between 0.678 inches and 0.698 inches
Thready Qty Per Inch (tpi):
28
Min. Tensile Strength (psi):
156000 pounds per square inch
Hardness Rating:
51.0 rockwell c and 54.0 rockwell c
Countersink Angle:
Between 99.0 degrees and 101.0 degrees
Distance From Head Largest Bearing Surface To Shank Hole Center:
0.881 inches first hole and 0.913 inches first hole
Surface Finish:
32.0 microinches bearing surface of head
Surface Finish:
32.0 microinches grip
Surface Finish:
32.0 microinches threads
Part Name Assigned By Controlling Agency:
Navy special project
Material Specification:
Ams 6487 assn standard single material response
Surface Treatment Specification:
MIL-C-8837 type 2 class 2 military specification single 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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