Model: 126759

Square Neck Bolt
Description:

2a thread class, right-hand , 1.125 inches thread length, 3.500 inches fastener length, button head style, 0.907 inches head diameter.

Properties:

Thread Class
2a
Thread Direction
Right-hand
Thread Length
1.125 inches
Fastener Length
3.500 inches
Head Style
Button
Head Diameter
Between 0.907 inches and 0.969 inches
Head Height
Between 0.219 inches and 0.239 inches
Neck Length
Between 0.219 inches and 0.250 inches
Thread Diameter
0.060 inches
Thready Qty Per Inch (tpi)
14
Min. Tensile Strength (psi)
55000 pounds per square inch
Hardness Rating
95.0 rockwell b
Minimum Yield Strength
40000 pounds per square inch
Neck Width
Between 0.431 inches and 0.452 inches
Material
Steel
Material Specification
Gm 255m, general motors corporation mfr ref single material response
Surface Treatment
Cadmium and zinc
Surface Treatment Specification
4252-m fscm 24617 mfr ref single treatment response
Thread Series Designator
Unc
Nondefinitive Specification/std Data
C-2 type
NSN
5306-00-012-6759
Part Number
126759
Description
Bolt,square Neck
CAGE
24617

A headed externally threaded fastener whose threaded portion is of one nominal diameter, with a square neck directly beneath the head.

Part 126759 NSN 5306-00-012-6759

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
15939
FIIG:
A003B0
Concept No.:
App. Key:
CA
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

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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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