Model: B831-2100-31

Socket Head Cap Screw

Special Features:

Screw, cap; self-locking socket flat head

Properties:

Thread Class
2a
Thread Direction
Right-hand
Thread Length
1.250 inches
Fastener Length
1.500 inches
Head Style
Flat countersunk
Head Diameter
0.872 inches
Hole Diameter
0.312 inches
Locking Feature
Patch head or pellet head
Internal Drive Style
Hexagon
End Application
Platform ay s; los angeles class ssn (688)
Thread Diameter
0.500 inches
Width Across Flats
0.500 inches
Hole Quantity
1
Thready Qty Per Inch (tpi)
13
Countersink Angle
82.0 degrees
Material
Nickel alloy 502
Material Specification
Qq-n-286; type 4 federal specification 1st material response
Thread Series Designator
Unrc
NSN
5305-01-500-4620
Part Number
B831-2100-31
Description
Screw,cap,socket Head
CAGE
96169

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See bolt, internal wrenching. Excludes screw, shoulder; and screw, machine.

Part B831-2100-31 NSN 5305-01-500-4620

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
16282
FIIG:
A003B0
Concept No.:
App. Key:
SC
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:
--
Paclk Weight:
--
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:
096640
UFC:
50600
LTL:
70.0
LCL:
--
WCC:
713
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 7508900000
  • SITC: 69975
  • End Use: Finished metal shapes
  • NAICS: 332999
  • USDA: 1

Freight Class: Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire)

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