Imperial 16318 USS Hex Head Cap Screw, Grade 8, 1x8

Write a review
For maximum holding power, always use a balanced assembly of Grade 8 components; cap screw, hex nut, flat washer, lock washer, Material: Medium Carbon Alloy Steel, Size: 1X8, Finish: Unplated
SKU: 42588910
MFG: 16318
Shop more products by Imperial.

We offer lowest price on Nuts, Bolts, Screws & Fasteners, save money on large orders with Life and Home.

$17.56
In Stock
Or Use
Request a Bulk Quote


Thank you for your quote request. We will be in touch.

DETAILS

DESCRIPTION

Highlights:

  • Size: 1X8
  • Thread pitch: 1"-8 UNC
  • Unplated Cap Screws
  • Grade 8 Cap Screws comply with SAE J429, ANSI/ASME B18.2.1 hex cap screws
  • For your toughest fastening applications, use Grade 8 fasteners every time
  • For maximum holding power, always use a balanced assembly of Grade 8 components; cap screw, hex nut, flat washer, lock washer

Technical Data:

  • Material: Medium Carbon Alloy Steel
  • Tensile: 150,000 psi minimum
  • Hardness: Rockwell Hardness C33-C39
  • Tempering Temperature: 800° F. (minimum)
  • Finish: Unplated
  • Decarburization: Meets SAE J121
  • Discontinuities: Meets SAE J1061
  • Threads: UNRF and UNRC Radius Root Class 2A to ANSI/ASME B1.1

Rule of thumb to figure bolt thread length:

  • For bolts under 6": Twice the bolt diameter plus a 1/4"
  • For bolts over 6": Twice the bolt diameter plus a 1/2"
  • This gives you the approximate bolt thread length available

FEATURES

MFR: 16318
SKU: 42588910
Brand: Imperial
Weight: 3.0 lb

REVIEWS