NSN 5305-01-267-6921
Panel Assembly Fastener
Between 1.765 inches and 1.812 inches fastener length, flat countersunk undercut head style, between 0.810 inches and 0.889 inches head diameter, head height: between 0.124 inches and 0.127 inches .
Manufacturer part number HT4020-7-18X for national stock number 5305012676921.
Datasheet
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Product description
Shoulder Screw NSN 5305-01-267-6921.
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MPN or Model
HT4020-7-18X
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Schedule B
7318.15.2000 (Bolts and bolts and their nuts or washers exported in the same shipment) -
Thread Class
3a -
Thread Direction
Right-hand -
Thread Length
0.656 inches -
Fastener Length
Between 1.765 inches and 1.812 inches -
Head Style
Flat countersunk undercut -
Head Diameter
Between 0.810 inches and 0.889 inches -
Head Height
Between 0.124 inches and 0.127 inches -
Shoulder Diameter
0.452 inches first shoulder and 0.453 inches first shoulder -
Shoulder Length
0.998 inches first shoulder and 1.001 inches first shoulder -
Internal Drive Style
High-torque -
Thread Diameter
0.438 inches -
Thready Qty Per Inch (tpi)
20 -
Countersink Angle
Between 99.0 degrees and 101.0 degrees -
Shoulder Shape
Round first shoulder -
Material
Steel comp xm-13 -
Material Specification
Ams5629 assn standard single material response -
Thread Series Designator
Unjf
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An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in.) (1.5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is designed to be driven with either a wrench or an inserted driver or both in sizes below no. 10 (0.190 in.) (5 mm) nominal diameter. No. 10 (0.190 in.) (5 mm) and larger sizes must be designed for any type of inserted driver, but may also provide for external wrenching of the head. A locking feature may be incorporated in the design of the head or threads. For items which are both shouldered and have an externally relieved body, use screw, externally relieved body. For items with a no. 10 (0.190 in.) (5 mm) or larger thread diameter without an inserted driver head, use bolt, shoulder. Excludes bolt, internal wrenching and screw, cap, socket head.
Pricing and Availability
Get a quote for 5305-01-267-6921 shoulder screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
HT4020-7-18X | Alcoa Global Fasteners, Inc. |
HT4020-7-18X | Hi-shear Corporation |
HT4020-7-18X | Sps Technologies, Llc |
HT4020-7-18X | Lisi Aerospace Canada Corp |