5305-01-440-1255 SCREW,EXTERNALLY RELIEVED BODY Index 5315-01-440-1257 PIN,STRAIGHT,HEADLESS

National Stock Number:
5310-01-440-1256

Federal Supply Class:
5310

National Item Identification Number:
014401256

Description:
NUT,PLAIN,BLIND RIVET

Detail:
A metallic headed fastener having internal threads for a portion of the full length. It may have a smooth, hexagon or splined shank with an open or closed end. Is designed to be expanded tightly against the material it is being installed in by means of a special tool. The item must have a specified grip range. The grip range is the thickness of the material the item is being installed in. See also NUT (1) SELF-LOCKING, BLIND RIVET. Excludes NUT (1), SLEEVE.


Manufacturer Information:
S2528KB800VK23BOLLHOFF RIVNUT., INC. FASTENING AND ASSEMBLY TECHNOLOGY DBA BOLLHOFF RIVNUT., INC. DIV BOLLHOFF RIVNUT., INC.
S2528KB803H464BOLLHOFF INC.


Techincal Specification:
HEAD HEIGHT0.058 INCHES NOMINAL
HEAD STYLEFLAT
MATERIALSTEEL COMP 1110 OR STEEL COMP 1010 OVERALL
NOMINAL THREAD SIZE0.250 INCHES
NUT LENGTH0.922 INCHES MINIMUM AND 0.952 INCHES MAXIMUM
NUT STYLEBLIND RIVET W/SMOOTH ROUND SHANK
PART NAME ASSIGNED BY CONTROLLING AGENCY1/4-28 UNF-3B THREAD FLATHEAD FOR S
SHANK END TYPECLOSED
SURFACE TREATMENTCADMIUM OR ZINC OVERALL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH28
THREAD SERIESUNF


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