HL328-6-4

HI-LOK (HL328-6-4)

Adding to cart… The item has been added
Sold in increments of 1
The Hi-Lok HL328-6-4 is a high-strength fastener designed for critical structural applications requiring reliable, vibration-resistant connections. It is commonly used in aerospace, defense, and industrial machinery where secure and durable fastening is essential. Its precision-engineered design ensures optimal performance in demanding environments, supporting safety and longevity in assembled structures.

Filter variants

Raw MaterialTest ReportsTrace To MFRMFR CertificateDFAR CertificateCalibration RemarksCertification Source Available Unit of Measure
hide-Asset: 2833P
hide-Quantity Increment: 1
note-Sold In: Per Package
note-Units Per Package: 1
note-Note: Our inventory is extensive. The majority of the items listed in our catalog are stocked and available for immediate shipment.
hide-ItemID: 60061
spec-Thread Size: #10-32
spec-Head Type: Protruding Shear
spec-Thread Type: 10-32-UNJF-3A Modified
spec-Tensile Strength: 180000 to 200000 psi
spec-Minimum Shear Strength: 108000 psi
spec-Maximum Grip: 1/4"
spec-Nominal Diameter: 3/16"
spec-Diameter A: 0.295|0.315"
spec-Reference B: 0.325"
spec-Diameter D: 0.1885|0.1895"
spec-Diameter TD: 0.1810|0.1840"
spec-Reference G: 0.025"
spec-Dimension H: 0.045|0.055"
spec-Minimum Double Shear Load: 6100 lb
spec-Minimum Tension Load: 2900 lb
spec-Maximum Grip + B Tolerance: ±0.010"
spec-Maximum Grip Tolerance: ±0.005"
spec-Manufacturer: Hi-Lok
spec-Alternate Part Number: HLT428-5-4
spec-NSN: 5320-01-079-5203
spec-NIIN: 01-079-5203
hide-Part # Unpunctuated: HL32864
note-Minimum Order Note: Minimum order is 10. Must order in increments of 1.
note-Inventory Note: Need additional stock? Call (877) 920-1876 or email
note-California Residents: Prop 65 Warning: This product may contain chemicals known to the State of California to cause cancer, and birth defects or other reproductive harm.

No additional notes for this product.

The Hi-Lok HL328-6-4 is a high-strength fastener designed for critical structural applications requiring reliable, vibration-resistant connections. It is commonly used in aerospace, defense, and industrial machinery where secure and durable fastening is essential. Its precision-engineered design ensures optimal performance in demanding environments, supporting safety and longevity in assembled structures.

View Similar Products