Mechanical Properties

Titanium LGP® Lockbolts -- Stump-Type

LGPS18SC, LGPS2SP, LGPS4SC & LGPS4SP
Data taken from Huck Procurement Specification C2010


LGPS Lockbolt Fasteners

Minimum Ultimate Tensile (3) with
3SLC-C Aluminum Collars

Minimum Retained
Clamp Force (3) with
3SLC-C Aluminum Collars

5/32 Dia. (05)

1290/1400 lbs.(1)

600 lbs.

3/16 Dia. (06)

1600 lbs.

800 lbs.

1/4 Dia. (08)

3000 lbs.

1500 lbs.

5/16 Dia. (10)

5000 lbs.

2500 lbs.

3/8 Dia. (12)

7000 lbs.

3500 lbs.

7/16 Dia. (14)

10000 lbs.

5000 lbs.



LGPS Lockbolt
Fasteners

Minimum Ultimate Tensile (3) with SLC-EU A-286 Collars

Minimum Retained
Clamp Force (3)
with SLC-EU
A-286 Collars

Minimum Ultimate Tensile (3) with SLC-M Monel Collars (4)

Minimum Retained
Clamp Force (3)
with SLC-M Monel Collars

5/32 Dia. (05)

1350 lbs.

600 lbs.

1500 lbs.

750 lbs.

3/16 Dia. (06)

1850 lbs.

800 lbs.

2000 lbs.

1000 lbs.

1/4 Dia. (08)

3850 lbs.

1500 lbs.

3600 lbs.

1800 lbs.

5/16 Dia. (10)

N/A

N/A

5000 lbs.

2500 lbs.

3/8 Dia. (12)

N/A

N/A

7000 lbs.

3500 lbs.

7/16 Dia. (14)

N/A

N/A

9500 lbs.

4750 lbs.



LGPS Lockbolt Fasteners

Minimum Double Shear Strength (2)

5/32 Dia. (05)

4010 lbs.

3/16 Dia. (06)

5380 lbs.

1/4 Dia. (08)

9300 lbs.

5/16 Dia. (10)

14600 lbs.

3/8 Dia. (12)

21000 lbs.

7/16 Dia. (14)

28300 lbs.



(1) 1290 lbs. for LGPS18 & LGPL2. 1400 lbs. For LGPS4
(2) Tested at grip lengths 2 times the Dia. and longer.
(3) Tested at grip lengths 1 1/2 times the Dia. and longer.
(4) SLC-M Monel collars are for LGPS4 only.