Specifications

70
70 • Von Duprin 98/99 Series
325 sex bolts used on surface Vertical Latches.
425 sex bolts are required for 98/99 Series fire rated devices
when used on wood door applications. When wood doors are
specified for these devices, sex bolts will be added to the device
application unless SLM blocking package is specified.
825 sex bolts are required with 98-F/99-F rim
devices on wood door applications using NL,
TP, K and L outside trims. Two 825 sex bolts
will be added to the device application unless
SLM blocking package is specified.
To order, specify:
1. Model number
2. Quantity (2 per package)
3. Finish
4. Door thickness other than 1
3
/4" (44mm)
Device options & accessories
98/99 Device options & accessories
Sex bolts
Sex bolts when ordered with devices
may be furnished with screw lengths
different than shown in Column B.
Below, Column B indicates popular
sizes. Sex Bolts ordered separately
are not furnished with screws. If
screws are required refer to chart
below and order screws by
description as a separate item. Other screw lengths may be used
based on minimum and maximum allowable thread
engagement, shown in column “C.” Quantity required — refer to
device section, quantities differ depending on outside trim.
Rim, mortise and concealed vertical
Center case Hinge case
Device
type
Door
thickness Sex bolt B
C
Thread
engagement
min. – max
Sex bolt B
C
Thread
engagement
min. – max
no. A Screw no. A Screw
98, 9827, 9827-F,
9875, 9875-F, 9847,
9847-F, 9847WDC,
9849, 9849-F
99, 9927, 9927-F,
9975, 9975-F,
9947, 9947-F,
9949, 9949F,
98/9949WDC,
98/9949WDC-F
1
3
/4" (44mm) 425 1
9
/16" 10-24 x 1" PPHMS
9
/32" – 1
9
/16" 425 1
9
/16" 10-24 x 1" PPHMS
9
/32" – 1
9
/16"
2
1
/4" (57mm) 425 1
9
/16" 10-24 x 1
1
/2" PPHMS
9
/32" – 1
9
/16" 425 1
9
/16" 10-24 x 1
1
/2" PPHMS
9
/32" – 1
9
/16"
98-F, 99-F
*
1
3
/4" (44mm)
425
825A*
1
9
/16"
1
13
/16"
10-24 x 1" PPHMS
10-24 x
3
/4" PPHMS
9
/32" – 1
9
/16" 425 1
9
/16" 10-24 x
3
/4" PPHMS ⁹
9
/32" – 1
9
/16"
2
1
/4" (57mm)
425
825B*
1
9
/16"
2
5
/16"
10-24 x 1
1
/2" PPHMS
10-24 x
3
/4" PPHMS
9
/32" – 1
9
/16" 425 1
9
/16" 10-24 x 1
1
/4" PPHMS
9
/32" – 1
9
/16"
* For use with outside trims, see page XX for details
Surface vertical rod - latches only
Latch case
Device
type
Door
thickness Sex bolt B
no. A Screw
9827/9927/9827F,
9927F
1
3
/4" (44mm) 325 1
9
/16"
1
/4 - 20 x
3
/4" FPHMS
2
1
/4" (57mm) 325 1
9
/16"
1
/4 - 20 x
1
/4" FPHMS
PPHMS – Pan phillips head machine screw
UFPHMS – Undercut flat phillips head machine screw
* For use with outside trims.
325
425
825