Part Number 620B644 Socket Head Cap Screw
SKU: 5305010886835Product Features
3 slots in head 120.0 degrees apart, certified free from mercury contamination
620B644 Socket Head Cap Screw Datasheet
Thread Direction:
Right-hand
Head Style:
Flat chamfer
Head Diameter:
Between 0.735 inches and 0.750 inches
Head Height:
Between 0.492 inches and 0.500 inches
Internal Drive Style:
Hexagon
Thread Diameter:
0.500 inches
Width Across Flats:
0.375 inches
Thready Qty Per Inch (tpi):
13
Criticality Code Justification:
Zzzy
Material Specification:
66 federal standard single material response
Special Test Features:
Special quality control testing
Surface Treatment Specification:
QQ-P-35 federal specification single treatment response
Test Data Document:
81349-MIL-P-23199 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
Reference Number Differentiating Characteristics:
As differentiated by material which must conform to ships parts control center special quality control provisions
Manufacturer Cage:
04808
Trade Information:
- Schedule B: 7318152000
- SITC: 69421
- End Use: Iron and steel products, other
- NAICS: 332722
- USDA: 1
Bolts and bolts and their nuts or washers exported in the same shipment
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