Model: 8754737

Ribbed Shoulder Bolt

Special Features:

3rd shoulder round, 0.618 in. Min, 0.624 in. Max diameter by 1.320 in. Lg

Properties:

Thread Class
2a
Thread Direction
Right-hand
Thread Length
0.780 inches
Fastener Length
3.620 inches
Head Height
0.250 inches
Width Between Flats
1.000 inches
Rib Major Diameter
Between 0.820 inches and 0.825 inches
Rib Length
0.250 inches
Rib Quantity
25
Thread Diameter
0.500 inches
Thready Qty Per Inch (tpi)
20
Hardness Rating
32.0 rockwell c and 38.0 rockwell c
Material
Steel comp 4340 or steel comp 5140 or steel comp 8640 or steel comp 8740 or steel comp 8637
Surface Treatment
Cadmium or zinc
Surface Treatment Specification
Qq-p-416, type 2, cl 3 federal specification 1st treatment response or qq-z-325, type 2, cl 3 federal specification 2nd treatment response
Thread Series Designator
Unf
NSN
5306-00-678-1412
Part Number
8754737
Description
Bolt,ribbed Shoulder
CAGE

An externally threaded fastener whose threaded portion is of one nominal diameter. It has a series of longitudinal ribs, splines or serrations on all or a part of the shoulder. The minor diameter of the ribs must be greater than the major diameter of the threads. See also bolt, ribbed neck.

Part 8754737 NSN 5306-00-678-1412

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
16014
FIIG:
A003B0
Concept No.:
App. Key:
BU
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:
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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