Model: 9HB517

Machine Screw

Special Features:

Optional slotted drive

Properties:

Thread Class
2a
Thread Direction
Right-hand
Thread Length
1.500 inches
Fastener Length
2.620 inches
Head Style
Hexagon extended washer
Head Height
Between 0.243 inches and 0.285 inches
Width Between Flats
Between 0.489 inches and 0.500 inches
Extended Washer Diameter
Between 0.624 inches and 0.676 inches
Extended Washer Thickness
Between 0.035 inches and 0.055 inches
Internal Drive Style
W/o internal drive
Thread Diameter
0.312 inches
Thready Qty Per Inch (tpi)
18
Screw Material
Steel
Screw Material Specification
Sae j429, grade 2 assn standard all material responses
Screw Surface Treatment
Zinc and chromate
Color
Yellow
Thread Series Designator
Unc
NSN
5305-01-399-3107
Part Number
9HB517
Description
Screw,machine
CAGE
45152

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.

Part 9HB517 NSN 5305-01-399-3107

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
06657
FIIG:
A500D0
Concept No.:
App. Key:
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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
23.0 X 10.0 X 10.0
Paclk Weight:
0.1000lbs
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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