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Shoulder Screw

Model ES-131W61D51

Quick Information about ES-131W61D51

3a thread class, steel overall material, passivate overall surface treatment, unc thread series designator.

For pricing and availability of this shoulder screw submit the price quote form on the right.

Product Details

  • NSN:
    5305-00-459-9544 (5305004599544)
  • Thread Direction:
    Right-hand
  • Thread Length:
    0.170 inches
  • Fastener Length:
    Between 0.335 inches and 0.350 inches
  • Bottom Diameter:
    Between 0.290 inches and 0.310 inches
  • Head Height:
    Between 0.055 inches and 0.060 inches
  • Width Flats:
    Between 0.302 inches and 0.322 inches
  • Shoulder Diameter:
    0.184 inches first shoulder and 0.186 inches first shoulder
  • Shoulder Length:
    0.083 inches first shoulder and 0.084 inches first shoulder
  • Internal Style:
    W/o internal drive
  • Thread Diameter:
    0.138 inches
  • Thready (tpi):
    32
  • Countersink Angle:
    Between 119.5 degrees and 120.5 degrees
  • Shoulder Shape:
    Round first shoulder
  • Schedule B Code:
    7318152000

Classification

Bolts and bolts and their nuts or washers exported in the same shipment

Definition Shoulder Screw

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in.) (1.5 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 designed to be driven with either a wrench or an inserted driver or both in sizes below no. 10 (0.190 in.) (5 mm) nominal diameter. No. 10 (0.190 in.) (5 mm) and larger sizes must be designed for any type of inserted driver, but may also provide for external wrenching of the head. A locking feature may be incorporated in the design of the head or threads. For items which are both shouldered and have an externally relieved body, use screw, externally relieved body. For items with a no. 10 (0.190 in.) (5 mm) or larger thread diameter without an inserted driver head, use bolt, shoulder. Excludes bolt, internal wrenching and screw, cap, socket head.

Part Identification

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
22846
FIIG:
A003B0
Concept No.:
App. Key:
SL
Cond. Code:
1
Status:
A

Part Materials

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
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

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