Part Number NAS517-7-25 Machine Screw
SKU: 5305013955090NAS517725 Machine Screw Datasheet
National aerospace standards part number NAS517-7-25
Thread Direction:
Right-hand
Thread Length:
Between 0.516 inches and 0.616 inches
Fastener Length:
Between 2.173 inches and 2.218 inches
Head Style:
Flat countersunk
Head Diameter:
Between 0.812 inches and 0.894 inches
Internal Drive Style:
Cross recess type ii
Thread Diameter:
0.4375 inches
Thready Qty Per Inch (tpi):
20
Countersink Angle:
Between 99.0 degrees and 101.0 degrees
Screw Material:
Steel comp 4130 or steel comp 4340 or steel comp 8740
Screw Material Specification:
MIL-S-6758 military specification 1ST material response or MIL-S-5000 military specification 2ND material response or MIL-S-6049 military specification 3RD material response
Screw Surface Treatment:
Cadmium and chromate
Screw Surface Treatment Specification:
QQ-P-416, type 2, class 2 assn standard 1ST treatment response
Specification Data:
80205-NAS517 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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