Model: 12256674-1

Shoulder Bolt

Properties:

Thread Class
2a
Thread Direction
Right-hand
Thread Length
0.810 inches
Fastener Length
3.900 inches
Head Style
Hexagon
Head Height
0.340 inches
Width Between Flats
0.875 inches
Shoulder Diameter
0.625 inches first shoulder
Shoulder Length
3.090 inches first shoulder
Thread Diameter
0.500 inches
Thready Qty Per Inch (tpi)
20
Hardness Rating
20.0 rockwell c and 25.0 rockwell c
Shoulder Shape
Round first shoulder
Material
Steel comp 1035 or steel comp 1037 or steel comp 1038 or steel comp 1039 or steel comp 1040
Material Specification
Astma576 assn standard all material responses
Surface Treatment
Zinc and chromate
Surface Treatment Specification
Qq-z-325, type 2, class 3 federal specification single treatment response
Thread Series Designator
Unf
NSN
5306-01-105-0537
Part Number
12256674-1
Description
Bolt,shoulder
CAGE
19207

An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than no. 10 (0.190 in.) (5 mm) and those items with an inserted drive head, use screw, shoulder. For items which are no. 10 (0.190 in.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use bolt, externally relieved body. Excludes thumbscrew.

Part 12256674-1 NSN 5306-01-105-0537

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
04905
FIIG:
A003B0
Concept No.:
App. Key:
BY
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:
SX
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.4000lbs
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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