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Machine Screw

Model 259-SS-20

Quick Information about 259-SS-20

2a thread class, right-hand , 0.360 inches thread length, 0.985 inches fastener length, knurled no. 4 head style, 0.562 inches head diameter

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

Product Details

  • NSN:
    5305-01-592-9115 (5305015929115)
  • Thread Direction:
    Right-hand
  • Thread Length:
    Between 0.360 inches and 0.390 inches
  • Fastener Length:
    Between 0.985 inches and 1.015 inches
  • Head Style:
    Knurled no. 4
  • Head Diameter:
    Between 0.562 inches and 0.577 inches
  • Head Height:
    Between 0.240 inches and 0.260 inches
  • Internal Style:
    Slot
  • Thread Diameter:
    0.250 inches
  • Thready (tpi):
    28
  • Part Agency:
    Captive panel screw
  • Screw Material:
    Steel
  • Screw Treatment:
    Passivate
  • Schedule B Code:
    7318152000

Classification

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

Definition Machine Screw

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 Identification

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

Price Quote

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