Hexagon Head Cap Screw

908-097

908-097
(NSN) National Stock Number
5305-01-138-6301
Federal Supply Classification
5305 Screws
Item Name Code
18257
Schedule B Code
7318152000
Summary

Right-hand thread direction, 20.0 millimeters minimum and 30.0 millimeters maximum thread length, 30.0 millimeters nominal fastener length, hexagon head style, 5.0 millimeters nominal head height, 11.0 millimeters nominal width between flats

DAC HCC DMIL RNCC
5 - - 5
RNVC SADC MSDS RNAAC
2 - - KZ
Identification

An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. Excludes:bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.

INC FIIG Concept Condition
18257 A003B0 - 1
Specifications
Thread Direction
right-hand
Details The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.
Thread Length
20.0 millimeters minimum and 30.0 millimeters maximum
Details A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.
Fastener Length
30.0 millimeters nominal
Details The dimension,measured along a line parallel to the longitudinal axis,from the largest bearing surface of the fastener head to the extreme opposite end,or as specifically designated for other type fasteners.
Head Style
hexagon
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the head.
Head Height
5.0 millimeters nominal
Details A measurement from the bottom to the top of the head,in distinction from depth.
Width Between Flats
11.0 millimeters nominal
Details None.
Nominal Thread Diameter
7.0 millimeters
Details The nominal length of a straight line which passes through the center of the threaded portion,and terminates at the circumference.
Thread Pitch In Millimeters
1.0
Details A measurement of distance between corresponding points on two adjacent threads measured parallel to the thread axis,expressed in millimeters.
Special Features
color green
Details Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification on one or more other functions.
Material
steel property class 8.8 overall
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Surface Treatment
dichromate overall
Details The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.
Thread Series Designator
m
Details A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
423-330 72741 4 - 3 2 - KZ
4423-330 72741 5 - 5 9 - KZ
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N A - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
48950 - W -
RVC WCC TCC SHC
- 713 Z 9

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Manufacturer
DORMAN PRODUCTS, INC. DBA DORMAN
CAGE: 72741
COLMAR , PA , 18915-9768
UNITED STATES
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FAQs
Frequently asked questions for NSN 5305-01-138-6301
What is the NIIN of the NSN 5305-01-138-6301?
The National Item Identification Number (NIIN) of the NSN 5305-01-138-6301 is 01-138-6301
When the NSN 5305-01-138-6301 was assigned to the Federal Catalog?
It was assigned 42 years ago, on Fri, Sep 17, 1982
Does the NSN 5305-01-138-6301 contain any precious metals?
Does not contain precious metal
Does the NSN 5305-01-138-6301 contain any hazardous material?
No data in HMIRS

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