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Accurate Screw Machine

718BNS - 4-40 UNC2A Brass Knurled Low Profile Head Captive Screw / Assembly

Must be between 0.321 - 3 in

Configurable Knurled Low Profile head None Brass captive screws with 4-40 UNC2A threads.

Unit System
View Spec Sheet
Specs (in standard)
Label Value
Assembly Configurable
Brand Accurate Screw
Chamfer Length 0.0156 in
Display Name 718BNS
Drive Type None
End Type Lead Point
Finish None
Head Diameter 0.3125 in
Head Height 0.1875 in
Knurl Pitch 40 deg
Length L 0.321 in
Material Brass
Max L 3 in
Max Slot Width 0.041 in
Model Number 718
SKU 718BNS
Screw Head Type Knurled Low Profile
Shaft Diameter 0.078 in
Shaft Length - Threaded 0.2813 in
Slot Depth 0.063 in
Slot Width 0.031 in
Thread Size 4-40 UNC2A
Specs (in metric)
Label Value
Assembly Configurable
Brand Accurate Screw
Chamfer Length 0.4 mm
Display Name 718BNS
Drive Type None
End Type Lead Point
Finish None
Head Diameter 7.94 mm
Head Height 4.76 mm
Knurl Pitch 40 deg
Length L 8.15 mm
Material Brass
Max L 76.2 mm
Max Slot Width 1.04 mm
Model Number 718
SKU 718BNS
Screw Head Type Knurled Low Profile
Shaft Diameter 1.98 mm
Shaft Length - Threaded 7.15 mm
Slot Depth 1.6 mm
Slot Width 0.79 mm
Thread Size 4-40 UNC2A

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