Part Number HT187-4-11 Close Tolerance Screw

SKU: 5305004454027

Product Features

Conical surface of head 32 microinches

HT187411 Close Tolerance Screw Datasheet

Thread Direction:
Right-hand
Thread Length:
0.316 inches
Fastener Length:
Between 0.989 inches and 1.019 inches
Head Style:
Flat countersunk
Head Diameter:
Between 0.497 inches and 0.507 inches
Grip Diameter:
Between 0.2485 inches and 0.2495 inches
Shank Unthreaded Hole Diameter:
0.076 inches first hole and 0.086 inches first hole
Internal Drive Style:
High-torque
Thread Diameter:
0.250 inches
Grip Length:
Between 0.678 inches and 0.698 inches
Thready Qty Per Inch (tpi):
28
Min. Tensile Strength (psi):
160000 pounds per square inch
Countersink Angle:
Between 99.0 degrees and 101.0 degrees
Distance From Head Largest Bearing Surface To Shank Hole Center:
0.886 inches first hole
Surface Finish:
125.0 microinches
Surface Finish:
125.0 microinches top of head
Surface Finish:
32.0 microinches grip
Surface Finish:
32.0 microinches threads
Material Specification:
Nas 498 assn standard single material response
Surface Treatment Specification:
QQ-P-416, type 2, class 3 federal specification single treatment response
Manufacturer Cage:
C4293

Trade Information:
  • Schedule B: 7318152000
  • SITC: 69421
  • End Use: Iron and steel products, other
  • NAICS: 332722
  • USDA: 1

Bolts and bolts and their nuts or washers exported in the same shipment

Aerospace Hardware Guarantee

  • Genuine Manufacturers Parts

  • 100% Product Inspection

  • 7 year Sales Record Retention

  • Fast On-Time Delivery

  • HAZMAT Certified

  • Global Shipping

Price Quote

After submitting this form you will receive a pricing and availability quote by email ASAP.
Part Number:
Quantity:
Email Address:
Phone Number:
Reference:
Company: