S-91793A123 5-40 x 3/16" ASME B18.6.3 Stainless Steel Binding Head Slotted Screws
Stainless Steel Binding Head Slotted Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Superior corrosion resistance with 18-8 stainless steel construction and passivated finish, ideal for harsh industrial environments
- Exceptional mechanical strength with 100,000 psi tensile strength and Rockwell B100 hardness for reliable heavy-duty applications
- Optimized thread engagement through Class 2A UNC coarse threading ensuring secure fastening and vibration resistance
- Enhanced binding capability with wide rounded head profile distributing clamping force evenly across surfaces
- Full-length threading provides maximum grip along the entire 3/16" length for superior holding power
- Industry-standard compliance meeting ASME B18.6.3 specifications for dimensional accuracy and performance
- Environmental responsibility with RoHS 3 and REACH compliance for safe use in regulated applications
Professional Applications & Engineering Value
These 5-40 UNC rounded head slotted screws deliver critical performance advantages in demanding binding applications where vibration resistance and corrosion protection are paramount. The 18-8 stainless steel construction combined with passivated finish creates a robust barrier against chemical exposure and atmospheric corrosion, significantly extending service life in industrial settings. The wide rounded head profile distributes clamping force effectively across delicate components, preventing surface damage while maintaining secure fastening. With 100,000 psi tensile strength and coarse UNC threading, these fasteners provide reliable performance in high-stress assemblies, particularly in electronics, machinery, and equipment manufacturing where binding head screws are specified for their superior holding characteristics and ease of installation with standard slotted drivers.
Specification Summary & Compliance
Manufactured to precise Class 2A thread fit tolerances with 5-40 UNC coarse threading and right-hand thread direction. The 3/16" length features fully threaded design for maximum engagement. Compliant with ASME B18.6.3 dimensional standards, ensuring interchangeability and reliability. Meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations for restricted substance compliance.
