Part Number HT8137-4-6ASM Close Tolerance Screw
SKU: 5305013109996Product Features
Fluorsilicone rubber o-ring, per MIL-R-25988 type 1, cl 1, gr 70
HT813746ASM Close Tolerance Screw Datasheet
Thread Direction:
Right-hand
Thread Length:
Between 0.443 inches and 0.510 inches
Fastener Length:
Between 0.828 inches and 0.875 inches
Head Style:
Flat countersunk undercut
Head Diameter:
Between 0.4750 inches and 0.5066 inches
Head Height:
Between 0.0713 inches and 0.0733 inches
Grip Diameter:
Between 0.2485 inches and 0.2495 inches
Internal Drive Style:
High-torque
Thread Diameter:
0.250 inches
Grip Length:
Between 0.365 inches and 0.385 inches
Features Provided:
Dry film lubricant and o ring and cetyl alcohol lubricant
Thready Qty Per Inch (tpi):
28
Min. Tensile Strength (psi):
160000 pounds per square inch
Countersink Angle:
Between 99.0 degrees and 101.0 degrees
Surface Finish:
32.0 microinches bearing surface of head
Surface Finish:
32.0 microinches grip
Surface Finish:
32.0 microinches threads
Material Specification:
Ams 4967 assn standard single material response fastener
Manufacturer Cage:
06950
Trade Information:
- Schedule B: 8109900000
- SITC: 69987
- End Use: Finished metal shapes
- NAICS: 331491
- USDA: 1
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