(-QS = QUICK SHIP ITEM SOLD ONLY IN CASE INCREMENTS)
Huck® BobTail® Small Diameter Lockbolt Pin, Unit of Measure: Inch, 3/8 Inch Diameter, 0.375 Inch Decimal Equivalent, 9.53mm Nominal Metric Diameter, 0.500 Inch (12.70mm) Minimum Grip, 0.750 Inch (19.05mm) Maximum Grip, 0.500 - 0.750 Inch (12.70 - 19.05mm) Grip Range, Brazier Head, Stainless Steel Body Material, Material Detail: Stainless Steel 430, Passivated Body Finish, Finish Detail: Passivated, RoHS Compliant Yes, 7950 lbf. (35.36kN) Shear Strength, 4020 lbf. (17.88kN) Clamp Strength, 6100 lbf. (27.13kN) Tensile Strength, 0.422 Inch (10.72mm) Maximum Hole Size, 0.820 Inch (20.83mm) Head Diameter, 0.210 Inch (5.33mm) Head Height, Underhead Length to Minimum Grip: 0.500 Inch (12.70mm), Length of Bolt Underhead: 1.685 Inch (42.80mm), Underhead Length to Locking Groove: 0.562 Inch (14.27mm)
All fastener orders are supplied with Certificates of Conformance with packing lists. Additional Documentation such as material test reports may be available upon request (some at an additional charge). Please include your request in the "Order Note" section when submitting your order online.Click Here For Quality Assurance & Compliance Documents
Length of Bolt Underhead
1.685 Inch (42.80mm)
6100 lbf. (27.13kN)
7950 lbf. (35.36kN)
Stainless Steel 430
0.500 Inch (12.70mm)
0.750 Inch (19.05mm)
Unit of Measure
0.210 Inch (5.33mm)
Maximum Hole Size
0.422 Inch (10.72mm)
0.820 Inch (20.83mm)
Nominal Diameter [Metric]
Underhead Length to Minimum Grip
0.500 Inch (12.70mm)
Underhead Length to Locking Groove
0.562 Inch (14.27mm)
Decimal Equivalent Diameter
0.500 - 0.750 Inch (12.70 - 19.05mm)
4020 lbf. (17.88kN)
The Huck BobTail® represents the most advanced fastening technology to date. Engineered to meet the challenges of a wide range of assembly applications. BobTail offers high performance and reliability in a unique, pintail-less design. It offers up to 5 times the fatigue strength of conventional nuts and bolts, unmatched installation speed and vibration resistance. Ideal for truck and trailer assembly and railcar applications, BobTail is the industry's next-generation lockbolt.
Unmatched installation speed - often under 2 seconds per fastener
Unique, low-swage technology enables installation with lightweight, ergonomic tooling
No-break-off pintail means highest corrosion resistance in its class
Quick visual inspection is all that's needed for a quality-assured joint
Unmatched installation speed
Low overall installed cost
Superior strength (fatigue)
Ergonomically designed installation tooling
No repetitive stress injuries
Eliminates need for secondary operations
No special training or skills required for operators
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Engineering Specifications, Data Sheets, Product Attributes, Tool Manuals, Instructional Videos and Manufacturer Catalogs are available on item detail pages and supplemental information may be available in our Resource Library.
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