3/8"-16 x 4 Hex Cap Screws, Grade 5

$100.09

$142.99 30% OFF

Deal ends Aug 17, 2026

3/8"-16 x 4 Hex Cap Screws, Grade 5

About This Deal

Hex cap screws, 3/8"-16 x 4", Grade 5. Forged hex head, washer-faced bearing surface, rolled threads to ASME B18.2.1; 9/16" socket or wrench. Grade 5 delivers 120,000 psi minimum tensile for general machinery. Pairs with 3/8"-16 hex nuts, lock nuts and washers.FULL HEX HEAD, WRENCHABLE FROM ONE SIDE - forged hex cap screws with washer-faced bearing surfaceROLLED MACHINE THREADS - full-depth threads that torque accuratelyDIMENSIONED TO ASME B18.2.1 - interchangeable with any spec-compliant boltGRADE 5 MEDIUM CARBON - 120,000 psi minimum tensile; the general purpose strength grade; three radial head marksSPECS (3/8"-16 x 4") - 9/16" wrench/socket; Grade 5; pairs with 3/8"-16 nutsShipping Note: Shipping to Alaska, Hawaii, PO Boxes, and APO addresses is not available for this item Warranty: 90 Day Woot Limited Warranty

Key Features

  • FULL HEX HEAD, WRENCHABLE FROM ONE SIDE - forged hex cap screws with washer-faced bearing surface
  • ROLLED MACHINE THREADS - full-depth threads that torque accurately
  • DIMENSIONED TO ASME B18.2.1 - interchangeable with any spec-compliant bolt
  • GRADE 5 MEDIUM CARBON - 120,000 psi minimum tensile; the general purpose strength grade; three radial head marks
  • SPECS (3/8"-16 x 4") - 9/16" wrench/socket; Grade 5; pairs with 3/8"-16 nuts

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Technical Specifications

Specifications
Brand NameNewport Fasteners
Colorzinc
Drive SystemExternal Hex
Exterior FinishZinc
Grade RatingGrade 5
Head StyleHex
MaterialAlloy Steel
Measurement SystemInch
Part NumberNB457-3/8-16
Set Screw Thread TypeCoarse
Size3/8-16
Thread CoverageCoarse
Thread Size3/8-16
Thread StyleRight Hand
Thread TypeUnc
Ean 9145253177923
Item HardnessGrade 5
Item Weight34.0 pounds
Length4 inches
Manufacturer GradeGrade 5
Nominal Outside Diameter0.38 inches
Number of Items250
Part NumberN457162-250
Size3/8-16 x 4 inch
UNSPSC Code31161500
In the Box:
  • (1) Grade 5 Hex Cap Screws Zinc Plated 3/8"-16 x 4, 250 -Pieces, Coarse Thread Partially Threaded 1 inches of Thread by Newport Fasteners

Purchase Limit: 10 per customer

Shipping Information

Standard Shipping

Not available in: AK, HI, AA, AE, AP, AS, FM, GU, MH, MP, PW, PR, VI

PO Box shipping not available

Two-Day Shipping

Not available in: AK, HI, AA, AE, AP, AS, FM, GU, MH, MP, PW, PR, VI

PO Box shipping not available

One-Day Shipping

Not available in: AK, HI, AA, AE, AP, AS, FM, GU, MH, MP, PW, PR, VI

PO Box shipping not available