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Worldwide distributor of NSN parts and consumables located in the USA.

Socket Head Cap Screw

Model / MPN: 218690 | NSN: 5305-01-190-7252
ITAR Registered seal

An externally threaded fastener whose threaded portion is of one diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See bolt, internal wrenching. Excludes screw, shoulder; and screw, machine.

Product Details
NATO Stock Number
5305-01-190-7252
Sold in multiples of
1 EA
DEMIL
NO
Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.408 inches and 0.500 inches
Fastener Length
Between 0.470 inches and 0.500 inches
Head Style
Flat chamfer
Head Diameter
Between 0.262 inches and 0.270 inches
Head Height
Between 0.159 inches and 0.164 inches
Hole Diameter
0.046 inches
Internal Drive Style
Hexagon
Thread Diameter
0.164 inches
Width Across Flats
Between 0.1406 inches and 0.1426 inches
Hole Quantity
6
Hole Type
Drilled
Thready Qty Per Inch (tpi)
32
Hardness Rating
25.0 rockwell c and 31.0 rockwell c
Hole Configuration Style
Hexagon flats
Material
Steel comp 410
Material Specification
Ams5613 assn standard single material response
Thread Series Designator
Unc
21869 Series Parts
Solicitations
Solicitation Description Qty UOM Close Date
SPE5E215TH485 Screw, Cap, Socket He 125 EA 09/18/2015
SPE5E318T012L Screw, Cap, Socket He 87 EA 04/30/2018
SPE5E318T322Z Screw, Cap, Socket He 94 EA 09/21/2018

Pricing and Availability

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218690 Cross Reference