Navigation Menu New

Access My Account, Order History, Lists and more here.

5NA66 CCMCZBZZZAAZZ UNSPSC # 31161501

Hex Head Cap Screw: Stainless Steel, 18-8, Plain, 3/8"-16 Thread Size, 1 1/4 in lg, 5 PK

  • Item # 5NA66
  • Mfr. Model # CCMCZBZZZAAZZ
  • UNSPSC # 31161501
  • Catalog Page # N/A
Country of Origin USA. Country of Origin is subject to change.

The hex head cap screw is a common fastener in construction and machine assembly. The screw head is designed to fit ratchet or spanner torque wrenches for tightening to exact specifications. As an alternative to welds or rivets, cap screw fasteners offer easy disassembly for repairs and maintenance.

These screws are manufactured with 18-8 stainless steel, which helps them resist rust and corrosion. They are recommended for prolonged outdoor use and exposure to salt spray and chemical fumes.

Each screw also features a vibration-resistant, silicone O-ring under the head to seal out air, water, lubricants, and liquid and gas contaminants.

Tap image to zoom.

Roll over image to zoom.

Hex Head Cap Screw: Stainless Steel, 18-8, Plain, 3/8"-16 Thread Size, 1 1/4 in lg, 5 PK

  • Item # 5NA66
  • Mfr. Model # CCMCZBZZZAAZZ
  • UNSPSC # 31161501
  • Catalog Page # N/A
Country of Origin USA. Country of Origin is subject to change.

The hex head cap screw is a common fastener in construction and machine assembly. The screw head is designed to fit ratchet or spanner torque wrenches for tightening to exact specifications. As an alternative to welds or rivets, cap screw fasteners offer easy disassembly for repairs and maintenance.

These screws are manufactured with 18-8 stainless steel, which helps them resist rust and corrosion. They are recommended for prolonged outdoor use and exposure to salt spray and chemical fumes.

Each screw also features a vibration-resistant, silicone O-ring under the head to seal out air, water, lubricants, and liquid and gas contaminants.

Technical Specs

  • Item Hex Head Cap Screw
  • Material Stainless Steel
  • Material Grade/Class 18-8
  • Finish Plain
  • Thread Size 3/8"-16
  • Thread Type Coarse
  • Thread Direction Right Hand
  • Fastener Length 1 1/4 in
  • Thread Style Partially Threaded
  • Minimum Thread Length 1 in
  • Head Width 41/64 in
  • Head Height 15/64 in
  • O-Ring Material Silicone Rubber
  • Tensile Strength 70,000 psi
  • Rockwell Hardness HRB70
  • System of Measurement Inch
  • Overall Length 1 1/4 in
  • Type Sealing Hex Head Cap Screw
  • Minimum Temperature -160 Degrees F
  • Maximum Temperature 500 Degrees F
  • Head Style Hex

The hex head cap screw is a common fastener in construction and machine assembly. The screw head is designed to fit ratchet or spanner torque wrenches for tightening to exact specifications. As an alternative to welds or rivets, cap screw fasteners offer easy disassembly for repairs and maintenance.

These screws are manufactured with 18-8 stainless steel, which helps them resist rust and corrosion. They are recommended for prolonged outdoor use and exposure to salt spray and chemical fumes.

Each screw also features a vibration-resistant, silicone O-ring under the head to seal out air, water, lubricants, and liquid and gas contaminants.

Back to Top