S-98070A151 6-32 x 1/2" Sealing Stainless Steel Phillips Flat Head Screws

Sealing Stainless Steel Phillips Flat Head Screws

0304FA00085 Sealing Stainless Steel Phillips Flat Head Screws
0304FA00085 Sealing Stainless Steel Phillips Flat Head Screws

Image may differ from product. See technical specification for details.

Part No.
Part No. 0304FA00085
Equivalent to mcmaster :
98070A151

Basic Information

Screw Features Sealing
System of Measurement Inch

Head Parameters

Head Type Flat
Head Diameter 0.279"
Head Height 0.038"
Flat Head Profile Undercut

Dimensions

Length 1/2"

Thread Parameters

Thread Type UNC
Thread Size 6-32
Thread Diameter 0.138"
Thread Spacing Coarse
Thread Direction Right Hand
Thread Fit Class 2A
Threading Fully Threaded

Tip & Drive Parameters

Drive Style Phillips
Drive Size No. 1
Countersink Angle 100°

Material & Strength

Material 18-8 Stainless Steel
Finish Passivated
Hardness Not Rated
Tensile Strength 70000 psi

Temperature & Environment

Maximum Pressure 1500 psi
O-Ring Material Buna-N Rubber
O-Ring Temperature Range -40° to 225° F
REACH Compliant
RoHS Compliant

Installation & Application

For Maximum Hole Diameter 0.152"
Technical Drawings No drawings available at the moment, will be launched soon
In Stock
Price available upon request. Our sales team will respond within 24 hours with a competitive quote tailored to your requirements.
REQUEST A QUOTE
  • Fast delivery
  • Enjoy discounts on bulk purchases
  • Secure Payment
  • Fast Global Shipping

Key Features & Benefits at a Glance

  • Superior sealing performance with Buna-N rubber O-rings rated for -40° to 225° F, preventing leaks in demanding environments
  • Exceptional pressure resistance up to 1500 psi, ensuring reliable performance in high-stress industrial applications
  • Enhanced corrosion resistance through 18-8 stainless steel construction and passivated finish for long-term durability
  • Precise thread engagement with Class 2A UNC coarse threads providing secure fastening and vibration resistance
  • Optimized flush mounting featuring undercut flat head design for seamless surface installation
  • Full threading capability allowing maximum grip length and uniform load distribution
  • Regulatory compliance meeting RoHS 3 and REACH standards for safe use across various industries

Professional Applications & Engineering Value

These 6-32 UNC flat head screws with integrated Buna-N rubber O-rings solve critical sealing challenges in industrial equipment, hydraulic systems, and pressurized assemblies. The combination of 18-8 stainless steel material and passivated finish provides exceptional corrosion resistance in harsh environments, while the undercut flat head profile ensures flush mounting without compromising sealing integrity. Engineered to maintain 1500 psi pressure ratings, these fully threaded screws with Class 2A thread fit deliver reliable performance in applications where fluid containment and environmental protection are paramount, from manufacturing equipment to automotive components.

Specification Summary & Compliance

Manufactured to precise dimensional standards with Class 2A thread fit and UNC coarse threads for consistent performance. The flat head with 100° countersink angle and Phillips No. 1 drive ensure proper installation. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting international environmental and safety standards for industrial fastener applications.

🔍
Cancel