Model: 58A164C57

Internal Wrenching Bolt

Properties:

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 1.232 inches and 1.388 inches
Fastener Length
2.793 inches
Head Style
Flat chamfer
Head Diameter
1.484 inches
Head Height
Between 0.245 inches and 0.255 inches
First Diameter From Head
Between 1.020 inches and 1.030 inches
Second Diameter From Head
Between 0.741 inches and 0.747 inches
Third Diameter From Head
Between 0.691 inches and 0.701 inches
Distance From Largest Bearing Surface Of Head To End Of First Diameter
Between 0.338 inches and 0.348 inches
Distance From Largest Bearing Surface Of Head To End Of Second Diameter
Between 0.502 inches and 0.506 inches
Distance From Largest Bearing Surface Of Head To End Of Third Diameter
Between 0.752 inches and 0.756 inches
Internal Drive Style
Hexagon
Thread Diameter
0.750 inches
Width Across Flats
0.568 inches
Thready Qty Per Inch (tpi)
16
Hardness Rating
46.0 rockwell c and 49.0 rockwell c
Material
Steel
Surface Treatment
Cadmium and chromate
Surface Treatment Specification
Qq-p-416, type 2 cl 3 federal specification single treatment response
Thread Series Designator
Unf
NSN
5306-00-860-3956
Part Number
58A164C57
Description
Bolt,internal Wrenching
CAGE
30003

An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (5 mm) or larger. It is designed with an internal socket or internal multiple spline for use with an internal driver. The head is beveled (conical) or cylindrical in shape. Items with cylindrical shaped heads must have an externally relieved body. A locking feature may be incorporated in the design of the head or threads. See also screw, cap, socket head. Excludes setscrew; screw, shoulder; bolt, shoulder; screw, externally relieved body; bolt, externally relieved body; and screw, machine.

Part 58A164C57 NSN 5306-00-860-3956

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
06666
FIIG:
A003B0
Concept No.:
App. Key:
BM
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:
SX
CRITL:
F

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.5000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
LVL_B:
Q

Freight Classification

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