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

Tapping Screw

Model / MPN: 31872 | NSN: 5305-01-145-7074
ITAR Registered seal

A hardened externally threaded fastener whose thread extends to the bearing surface of the head. The thread may be fluted or otherwise designed to cut or form its own mating thread. Excludes screw, assembled washer.

Product Details
NATO Stock Number
5305-01-145-7074
Sold in multiples of
1 BX
DEMIL
NO
Fastener Length
0.750 inches
Head Style
Hexagon extended washer
Head Height
0.219 inches
Width Between Flats
0.375 inches
Extended Washer Diameter
0.500 inches
Extended Washer Thickness
0.040 inches
Internal Drive Style
Slot
Width Across Flats
0.375 inches
Features Provided
Casehardened
Nonmachine Thread Style
Gimlet point (type a, ab or ba)
Nonmachine Thread Diameter
0.250 inches
Material
Steel
Surface Treatment
Chromate
31872 Series Parts
Solicitations
Solicitation Description Qty UOM Close Date
SPE5E219T051U Screw, Tapping 5 BX 07/10/2019
SPE5E220T1284 Screw, Tapping 48 BX 11/21/2019

Pricing and Availability

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31872 Cross Reference
  • 10010018