Model: 20097H3-8C-16Z

Socket Head Cap Screw

Properties:

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.969 inches and 1.000 inches
Fastener Length
Between 0.969 inches and 1.000 inches
Head Style
Flat chamfer
Head Diameter
Between 0.735 inches and 0.750 inches
Head Height
Between 0.492 inches and 0.500 inches
Hole Diameter
Between 0.061 inches and 0.067 inches
Internal Drive Style
Hexagon
Thread Diameter
0.500 inches
Width Across Flats
Between 0.375 inches and 0.379 inches
Hole Quantity
6
Hole Type
Drilled
Thready Qty Per Inch (tpi)
13
Min. Tensile Strength (psi)
24100 pounds per square inch
Hardness Rating
38.0 rockwell c and 45.0 rockwell c
Hole Configuration Style
Round internal hexagon
Material
Steel uns k03104
Material Specification
Astm a574 assn standard single material response
Surface Treatment
Chromate zinc
Surface Treatment Specification
Astm b633, type 2, class 3 assn standard single treatment response
Supplementary Features
Meets ansi b18.3, tables 1 and 1a except drilled head
Thread Series Designator
Unrc
Specification Data
81348-ff-s-86 government specification
Nondefinitive Specification/std Data
6 type and 1/2-13unrc size
Departure From Cited Document
Ff-s-66, paragraph 3.5.2, drilled head
NSN
5305-01-228-4691
Part Number
20097H3-8C-16Z
Description
Screw,cap,socket Head
CAGE
56878

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See bolt, internal wrenching. Excludes screw, shoulder; and screw, machine.

Part 20097H3-8C-16Z NSN 5305-01-228-4691

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
16282
FIIG:
A003B0
Concept No.:
App. Key:
SC
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

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Schedule B and Export
  • Schedule B: 7318152000
  • SITC: 69421
  • End Use: Iron and steel products, other
  • NAICS: 332722
  • USDA: 1

Freight Class: Bolts and bolts and their nuts or washers exported in the same shipment

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