HL325 pin — 100° flush shear head (MS20426 style), interference fit

Hi-Lok Pin, 100° Flush Shear Head, MS20426 Head Style, Interference Application: dimensions by size, strength and every listed part number.

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HL325 at a glance

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HL325, hi-lok pin, 100° flush shear head, ms20426 head style, interference application
HL325
HL325 engineering drawing with dimensions
Engineering drawing · dimensions in inches

Specification

ItemValue
TypeHi-Lok pin, 100° flush shear head, interference fit
MaterialAlloy steel
Strength180,000-200,000 psi tensile
StatusCheck the current issue before design use.

Dimensions by size

Dimension, in8-32UNJC-3A Modified10-32-UNJF-3A Modified
Nominal diameter5/323/16
A — Head diameter (max / min).2922 – .2874.3536 – .3486
B — Ref. (see drawing).312.325
D — Shank diameter (max / min).1650 – .1640.1895 – .1885
TD — Threaded-end diameter (max / min).1595 – .1570.1840 – .1810
H — H (max / min, see drawing).0534 – .0514.0688 – .0667
Thread8-32UNJC-3A Modified10-32-UNJF-3A Modified
Double shear, lb min4,5606,100
Tension, lb min2,1003,100
F — Lead-in radius (see drawing).004.005
Gl — Min. grip length (dash)-2-3

Dimensions as tabulated in the catalogue, by first dash number (nominal diameter). Max – min where a tolerance is shown.

Part numbers

Every part number, grouped by nominal diameter; the number after the second dash is the max grip in 1/16 in.

5/329 part numbers

Part no.Max grip, in
HL325-5-21/8
HL325-5-33/16
HL325-5-41/4
HL325-5-55/16
HL325-5-63/8
HL325-5-77/16
HL325-5-81/2
HL325-5-99/16
HL325-5-105/8

3/169 part numbers

Part no.Max grip, in
HL325-6-21/8
HL325-6-33/16
HL325-6-41/4
HL325-6-55/16
HL325-6-63/8
HL325-6-77/16
HL325-6-81/2
HL325-6-99/16
HL325-6-105/8

Part number

What each code means

PartMeaning
FormatHL325-<dash>
ExampleHL325-5-2 — 5/32 nominal diameter, max grip 1/8 in

Notes from the standard

  • Interference-fit application. The catalogue gives the minimum grip length as a dash number: that dash is the shortest grip tabulated for the diameter.
  • Approved data governs. Use the pin the drawing, SRM or IPC calls for.
  • Grip: the number after the second dash is the max grip in 1/16 in (dash -2 = 1/8 in, -3 = 3/16 in, and so on). Maximum-minimum values are shown as max – min.
  • Collars listed for this pin in the catalogue quick-reference chart: HLT77.

Where to buy

AmericaDistributor coming soonOur partner for this region is on its way
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Distributors coming soon.

Sources

  • HL325 — Hi-Lok Pin, 100° Flush Shear Head, MS20426 Head Style, Interference Application — nominal sizes and part numbers.
Educational reference only. not approved data. Always consult the applicable SRM, AMM, or AC 43.13-1B and your certifying authority.
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