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Machine Bolt

Model ASME B18.2.1

Quick Information about ASME B18.2.1

2a thread class, steel fastener material, zinc fastener and chromate fastener surface treatment, unc thread series designator.

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

Product Details

  • SKU:
    5306011130525
  • Thread Direction:
    Right-hand
  • Thread Length:
    Between 0.344 inches and 0.500 inches
  • Fastener Length:
    Between 0.469 inches and 0.500 inches
  • Head Style:
    Hexagon
  • Head Height:
    Between 0.150 inches and 0.163 inches
  • Width Flats:
    Between 0.428 inches and 0.438 inches
  • Locking Feature:
    Patch threads or strip threads
  • Thread Diameter:
    0.250 inches
  • Features Provided:
    Finished head
  • Thready (tpi):
    20
  • Min. (psi):
    150000 pounds per square inch
  • Hardness Rating:
    32.0 rockwell c fastener and 38.0 rockwell c fastener
  • Material Specification:
    Sae j429, grade 8 assn standard single material response fastener or astm a354, grade bd assn standard single material response fastener
  • Surface Specification:
    Astm b633 type 2 sc 3 assn standard single treatment response fastener
  • Schedule B Code:
    7318152000

Classification

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

Definition Machine Bolt

An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. the threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. a locking feature may be incorporated in the design of the head or threads. head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. for items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, bolt, shear. See also screw, cap, hexagon head and screw, machine.

Part Identification

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
01847
FIIG:
A003B0
Concept No.:
App. Key:
BR
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:
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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