HL48 at a glance

Specification

Item	Value
Type	Hi-Lok pin, protruding tension head, A-286
Material	A-286 high-temperature alloy
Status	Check the current issue before design use.

Dimension, in	8-32	10-32
Nominal diameter	5/32	3/16
A — Head diameter (max / min)	.322 – .308	.377 – .357
B — Ref. (see drawing)	.312	.325
TD — Threaded-end diameter (max / min)	.1595 – .1570	.1840 – .1810
G — G, ref.	.030	.035
H — H (max / min, see drawing)	.060 – .055	.074 – —
Thread	8-32	10-32
Double shear, lb min	4,010	5,380
Tension, lb min	2,180	3,180
Dn — Shank diameter, without coating or solid film lube (max / min)	.1635 – .1630	.1895 – .1890
Dc — Shank diameter, with coating or solid film lube (max / min)	.1635 – .1625	.1895 – .1885

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

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

5/325 part numbers

3/165 part numbers

Part	Meaning
Format	HL48-<dash>
Example	HL48-5-2 — 5/32 nominal diameter, max grip 1/8 in

1/16 in grip variation.
To confirm: The catalogue prints H for the -6 size as .074 / .084, a minimum above the maximum; the minimum is left blank until the standard is checked.
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: HL75, HL78, HL86.

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HL48 — Hi-Lok Pin, Protruding Tension Head, A-286 High Temperature Alloy — nominal sizes and part numbers.