Model: N1158

Machine Bolt

Special Features:

Both ends of drilled hole countersunk 90 degrees to 0.109 in. Diameter and head undercut 0.240 in. Min 0.244 in. Max dia. 0.094 in. Lg.

Properties:

Thread Class
2a
Thread Direction
Right-hand
Thread Length
0.500 inches
Fastener Length
1.656 inches
Head Style
Dee chamfer
Head Diameter
0.380 inches
Head Height
0.125 inches
Distance From Centerline To Flat
Between 0.123 inches and 0.128 inches
Shank Unthreaded Hole Diameter
0.076 inches first hole
Thread Diameter
0.250 inches
Grip Length
0.750 inches
Features Provided
Finished head
Thready Qty Per Inch (tpi)
28
Hardness Rating
30.0 rockwell c and 35.0 rockwell c
Distance From Head Largest Bearing Surface To Shank Hole Center
1.531 inches first hole and 1.541 inches first hole
Material
Steel comp 3130 or steel comp 8637
Material Specification
Sae assn standard 1st material response or aisi assn standard 2nd material response
Thread Series Designator
Unf
NSN
5306-00-515-8294
Part Number
N1158
Description
Bolt,machine
CAGE

An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. the threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. a locking feature may be incorporated in the design of the head or threads. head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. for items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, bolt, shear. See also screw, cap, hexagon head and screw, machine.

Part N1158 NSN 5306-00-515-8294

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
01847
FIIG:
A003B0
Concept No.:
App. Key:
BR
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

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
093486
UFC:
48950
LTL:
RATING VARIABLE
LCL:
50.0
WCC:
573
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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