The Hi-Lok HL18PB8-4 is a high-strength fastener designed for secure and reliable bolted connections in critical applications. It is commonly used in aerospace, industrial, and structural assemblies where vibration resistance and safety are paramount. This precision-engineered fastener ensures consistent performance in demanding environments, supporting the integrity of complex systems.
hide-Asset:
2789P
hide-Quantity Increment:
1
note-Sold In:
Per Package
note-Units Per Package:
1
spec-Material:
Steel Alloy
note-Note:
Our inventory is extensive. The majority of the items listed in our catalog are stocked and available for immediate shipment.
hide-ItemID:
59755
spec-Thread Size:
1/4"-28
spec-Head Type:
Protruding Shear
spec-Thread Type:
1/4-28-UNJF-3A Modified
spec-Tensile Strength:
160000 to 180000 psi
spec-Minimum Shear Strength:
95000 psi
spec-Maximum Grip:
1/4"
spec-Nominal Diameter:
1/4"
spec-Diameter A:
0.387|0.412"
spec-Reference B:
0.395"
spec-Diameter D:
0.2485|0.2495"
spec-Diameter TD:
0.2410|0.2440"
spec-Reference G:
0.03"
spec-Dimension H:
0.059|0.069"
spec-Minimum Double Shear Load:
9300 lb
spec-Minimum Tension Load:
4300 lb
spec-Maximum Grip + B Tolerance:
±0.010"
spec-Maximum Grip Tolerance:
±0.005"
spec-Manufacturer:
Hi-Lok
spec-Alternate Part Number:
Possible
spec-NSN:
5320-00-959-0215
spec-NIIN:
00-959-0215
hide-Part # Unpunctuated:
HL18PB84
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.
