Part Number NAS1204-18D Close Tolerance Screw
SKU: 5305008113223NAS120418D Close Tolerance Screw Datasheet
National aerospace standards part number NAS1204-18D
Thread Direction:
Right-hand
Thread Length:
0.316 inches
Fastener Length:
Between 1.426 inches and 1.456 inches
Head Style:
Flat countersunk
Head Diameter:
Between 0.449 inches and 0.507 inches
Grip Diameter:
Between 0.2485 inches and 0.2495 inches
Shank Unthreaded Hole Diameter:
0.076 inches first hole
Internal Drive Style:
Cross recess type 1
Thread Diameter:
0.250 inches
Grip Length:
1.125 inches
Thready Qty Per Inch (tpi):
28
Min. Tensile Strength (psi):
160000 pounds per square inch
Hardness Rating:
36.0 rockwell c and 40.0 rockwell c
Countersink Angle:
Between 99.0 degrees and 101.0 degrees
Distance From Head Largest Bearing Surface To Shank Hole Center:
1.325 inches first hole
Material Specification:
MIL-S-5626 military specification 1ST material response or MIL-S-5000 military specification 2ND material response or MIL-S-8503 military specification 3RD material response or MIL-S-6098 military specification 4TH material response or MIL-S-6049 military specification 5TH material response
Surface Treatment Specification:
QQ-P-416, type 1, cl 3 federal specification single treatment response
Specification Data:
80205-NAS1204 professional/industrial association standard
Manufacturer Cage:
07851
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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