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Accurate Screw Machine

738A - 1/4-28 UNF2A Aluminum Knurled Low Profile Head Captive Screw / Assembly

Configurable Knurled Low Profile head Slotted Aluminum captive screws with 1/4-28 UNF2A threads.

Download CAD
Unit System
Specs (in standard)
Label Value
Assembly Configurable
Brand Accurate Screw
Chamfer Length 0.0156 in
Display Name 738A
Drive Type Slotted
End Type Lead Point
Finish None
Head Diameter 0.75 in
Head Height 0.25 in
Knurl Pitch 30 deg
Length L 0.415 in
Material Brass
Max L 3 in
SKU 738A
Screw Head Type Knurled Low Profile
Shaft Diameter 0.235 in
Shaft Length - Threaded 0.375 in
Slot Depth 0.125 in
Slot Width 0.0625 in
Thread Size 5/16-18
Specs (in metric)
Label Value
Assembly Configurable
Brand Accurate Screw
Chamfer Length 0.4 mm
Display Name 738A
Drive Type Slotted
End Type Lead Point
Finish None
Head Diameter 19.05 mm
Head Height 6.35 mm
Knurl Pitch 30 deg
Length L 10.54 mm
Material Brass
Max L 76.2 mm
SKU 738A
Screw Head Type Knurled Low Profile
Shaft Diameter 5.97 mm
Shaft Length - Threaded 9.53 mm
Slot Depth 3.18 mm
Slot Width 1.59 mm
Thread Size 5/16-18
Introducing the 738A Aluminum Captive Screws, the ultimate solution for securing components with ease and efficiency. Crafted from high-quality aluminum, these captive screws offer outstanding durability and reliability in various applications.

The sleek design of the 738A Captive Screws provides a secure grip and makes installation effortless. The aluminum material ensures a lightweight yet robust construction, ideal for applications where weight is a concern but strength cannot be compromised.

The screws come with a smooth, non-plated finish, enhancing their sleek appearance while maintaining corrosion resistance for long-lasting performance. The absence of additional finishes allows for a more natural and polished look, suited for a wide range of industrial and commercial uses.

This product family is designed for easy installation and removal, making maintenance tasks more convenient and efficient. The captive feature prevents the screws from getting lost during handling or service, ensuring operational continuity and preventing damage to delicate components.

Whether used in electronics, machinery, or other industrial equipment, the 738A Aluminum Captive Screws deliver exceptional functionality and reliability. Upgrade your fastening solutions with these versatile and durable screws that combine performance with convenience. Experience the difference that premium quality aluminum and meticulous design can make in your applications with the 738A Captive Screws.

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