Part Number NAS1258-54 Shoulder Screw
SKU: 5305014351794NAS125854 Shoulder Screw Datasheet
National aerospace standards part number NAS1258-54
Thread Direction:
Right-hand
Thread Length:
0.453 inches
Fastener Length:
Between 3.813 inches and 3.843 inches
Head Style:
Flat countersunk
Head Diameter:
Between 0.951 inches and 1.014 inches
Shoulder Diameter:
0.5297 inches first shoulder and 0.5307 inches first shoulder
Shoulder Length:
3.365 inches first shoulder and 3.385 inches first shoulder
Internal Drive Style:
High-torque
Thread Diameter:
0.500 inches
Thready Qty Per Inch (tpi):
20
Min. Tensile Strength (psi):
160000 pounds per square inch
Countersink Angle:
Between 99.0 degrees and 101.0 degrees
Shoulder Shape:
Round first shoulder
Material Specification:
MIL-S-5626 military specification 1ST material response or MIL-S-5000 military specification 2ND material response or MIL-S-6098 military specification 3RD material response or MIL-S-6049 military specification 4TH material response or MIL-S-8503 military specification 5TH material response
Surface Treatment Specification:
QQ-P-416, type 2, class 2 federal specification all treatment responses
Specification Data:
80205-NAS1258 professional/industrial association standard
Manufacturer Cage:
80205
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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