Model: M8X40 DIN 931 STL

Hexagon Head Cap Screw

Properties:

Thread Direction
Right-hand
Thread Length
25.0 millimeters
Fastener Length
40.00 millimeters
Head Style
Hexagon
Head Height
5.5 millimeters
Width Between Flats
13.0 millimeters
Thread Diameter
8.0 millimeters
Min. Tensile Strength (psi)
113000 pounds per square inch
Hardness Rating
18.0 rockwell c and 31.0 rockwell c
Thread Pitch In Millimeters
1.25
Part Name Assigned By Controlling Agency
Navy special project
Material
Steel property class 8.8
Material Specification
Din931 8.8 assn standard single material response
Thread Series Designator
M
NSN
5305-01-141-0438
Part Number
M8X40 DIN 931 STL
Description
Screw,cap,hexagon Head
CAGE
1FH08

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.

Part M8X40 DIN 931 STL NSN 5305-01-141-0438

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
18257
FIIG:
A003B0
Concept No.:
App. Key:
SB
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:
A
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
093486
UFC:
48950
LTL:
RATING VARIABLE
LCL:
--
WCC:
713
TCC:
Z
SHC:
9
ACC:
Construction Materials

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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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