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Accurate Screw Machine

700BNS - 4-40 UNC2A Brass Knurled Head Captive Screw / Assembly

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

Download CAD
Unit System
Specs (in standard)
Label Value
Assembly Configurable
Brand Accurate Screw
Chamfer Length 0.022 in
Display Name 700BNS
Drive Type None
End Diameter 0.078 in
End Length 0.0781 in
End Type Lead Point
Finish None
Head Diameter 0.5625 in
Head Height 0.25 in
Knurl Pitch 128 deg
Length L 0.243 in
Material Stainless Steel
Max L 3 in
SKU 700BNS
Screw Head Type Knurled Low Profile
Shaft Diameter 0.175 in
Shaft Length - Threaded 0.375 in
Slot Depth 0.0938 in
Slot Width 0.0625 in
Teeth Per Inch 40.7
Thread Size 1/4-28
Specs (in metric)
Label Value
Assembly Configurable
Brand Accurate Screw
Chamfer Length 0.56 mm
Display Name 700BNS
Drive Type None
End Diameter 1.98 mm
End Length 1.98 mm
End Type Lead Point
Finish None
Head Diameter 14.29 mm
Head Height 6.35 mm
Knurl Pitch 128 deg
Length L 6.17 mm
Material Stainless Steel
Max L 76.2 mm
SKU 700BNS
Screw Head Type Knurled Low Profile
Shaft Diameter 4.45 mm
Shaft Length - Threaded 9.53 mm
Slot Depth 2.38 mm
Slot Width 1.59 mm
Teeth Per Inch 40.7
Thread Size 1/4-28
Introducing the 700BNS Captive Screws, designed for secure fastening in various applications. These brass captive screws offer durability and a professional finish to your projects.

Crafted from high-quality brass, these screws provide excellent corrosion resistance and mechanical strength, making them ideal for use in demanding environments. The non-coated finish maintains the natural look of the brass while ensuring reliable performance over time.

The 700BNS Captive Screws are engineered with precision threads that enable easy and quick installation, saving you time and effort. The captive design prevents the screw from dislodging completely from the assembly, making it convenient for maintenance and preventing loss of the screw.

These screws are versatile and suitable for a wide range of applications where secure fastening is essential, including electronic enclosures, machinery, automotive components, and more. The brass material adds a touch of elegance to the assemblies while providing robust fastening solutions.

Whether you are a professional builder, engineer, or operator, the 700BNS Captive Screws offer reliability and performance you can trust. Enhance the appearance and functionality of your projects with these brass captive screws that combine strength and style.

Invest in quality fastening solutions with the 700BNS Captive Screws and experience the ease of secure assembly with a touch of brass elegance.

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