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

Lag Screw

Model / MPN: ANSI B18.2.1 | NSN: 5305-00-145-1064
ITAR Registered seal

An externally threaded fastener having a square or hexagon head and with a continuous thread (wood screw type or fetter type) extending from a gimlet or cone point for a distance of slightly more than one-half the length of the screw.

Product Details
NATO Stock Number
5305-00-145-1064
Sold in multiples of
BX
DEMIL
NO
Fastener Length
3.000 inches
Head Style
Hexagon
Head Height
Between 0.226 inches and 0.268 inches
Width Between Flats
Between 0.544 inches and 0.562 inches
Shoulder Diameter
0.360 inches first shoulder and 0.388 inches first shoulder
Shoulder Length
0.125 inches first shoulder
Min. Tensile Strength (psi)
55000 pounds per square inch
Hardness Rating
60.0 rockwell b
Nonmachine Thread Style
Gimlet point (type a, ab or ba)
Nonmachine Thread Diameter
0.375 inches
Shoulder Shape
Round first shoulder
Material
Stainless steel
Surface Treatment
Zinc
Surface Treatment Specification
Astm-b633 assn standard single treatment response

Pricing and Availability

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ANSI B18.2.1 Cross Reference
  • ASME-B18.2.1
  • 9743
  • FF-B-561 TY1ST1GRB
  • FFB561
  • AN540-6-6
  • MS16992-545
  • 230089