ALL DIMENSIONS IN INCHES
TOLERANCE
+0 -1/32 UP TO 1"
+0 -1/16 1" TO 2"
THREAD SIZE C max D max
2-56 UNC-2A
3-48 UNC-2A
3-56 UNF-2A
4-40 UNC-2A
5-40 UNC-2A
6-32 UNC-2A
6-40 UNF-2A
8-32 UNC-2A
10-24 UNC-2A
10-32 UNF-2A
1/4-20 UNC-2A
1/4-28 UNF-2A
0.168"
0.194"
0.194"
0.220"
0.245"
0.271"
0.271"
0.323"
0.374"
0.374"
0.493"
0.493"
INSTAL.
TORQUE
RECOM. CLEAR.
HOLE (max.)
LENGTH
TYPICAL CLEARANCE HOLE DETAIL
0.095"
0.055"
2.5 inch lbs
1/4-5/8" INCL.
0.063"
3.9 inch lbs
0.113"
1/4-5/8" INCL.
0.063"
4.4 inch lbs
0.113"
1/4-5/8" INCL.
5.2 inch lbs
0.069"
0.128"
1/4-1" INCL.
0.075"
7.7 inch lbs
0.144"
1/4-1" INCL.
0.083"
9.6 inch lbs
0.149"
1/4-1" INCL.
0.083"
12.1 inch lbs
0.149"
1/8" INCL.
0.097"
19.8 inch lbs
0.177"
1/4-1" INCL.
0.113"
22.8 inch lbs
0.201"
1/4-1" INCL.
0.113"
31.7 inch lbs
0.201"
1/4-1" INCL.
0.148"
75.2 inch lbs
0.250" 5/16-1 1/4" INCL.
0.148"
94 inch lbs
0.250" 5/16-1 1/4" INCL.
STANDARD SPECIFICATIONS & COMMON OPTIONS (HOW TO ORDER)
STD. SCREW MATERIAL: TYPE 18/8 STAINLESS STEEL PER DFARS (OTHER MATERIALS AVAILABLE)
STD. SCREW FINISH: NATURAL (PASSIVATED QQ-P-35 UNLESS OTHERWISE SPECIFIED)
STD. O-RING MATERIAL: SILICONE RUBBER (SEE TABLE FOR O-RING OPTIONS)
SAMPLE CATALOG
NO.
SCREW TYPE
THREAD
S
2-56
S2-56X1/4-2701-BLKOX
PAN HEAD WITH
SLOTTED RECESS
ENTER BASIC
THREAD SIZE
ENTER LENGTH
ENTER FROM TABLE
ENTER FROM TABLE
X
LENGTH
1/4
O-RING SUFFIX -2701
OPTIONS
-BLKOX
O
N
M
L
K
REV.
AVAILABLE O-RING MATERIALS
Service
Compound
Material
Temp.
Suffix
Silicone
-150°F to 500°F
-2701
Rubber
-101°C to 260°C
Fluoro-
-78°F to 450°F
-2615
Silicone
-61°C to 232°C
Rubber
-20°F to 400°F
-5701
Viton
A
-29°C to 204°C
Buna N
-65°F to 250°F
-4601
(NBR)
-54°C to 121°C
Neoprene -65°F to 300°F
-3701
(EPR)
-54°C to 149°C
Ethylene
Propylene -65°F to 300°F
-7601
-54°C to 149°C
(EPDM)
COMMON OPTIONS
SUFFIX
DESCRIPTION
-BLKOX
-NY
-LY
-TP
-HTP
BLACK OXIDE PER
MIL-C-13924A,
CLASS 2
LOCKING NYLON
PELLET
LOCKING NYLON
STRIP
LOCKING NYLON
STD. PATCH
HIGH TEMP.
LOCKING NYLON
PATCH
ADDED THREAD SIZE 6-40 UNF-2A
CHANGED CLEAR. HOLE MAX AND SCREW FINISH, TOOK OFF MIN. AND ADDED INST. TORQUE
ADDED "PER DFARS" FOR THE SCREW MATERIAL
NEW DRAWING FORMAT
CAD COMPUTER GENERATED
DESCRIPTION
S. GOK
S. GOK
S. GOK
S. GOK
S. GOK
TITLE:
MAXIMUM AND MINIMUM MEASURE-
MENTS ARE STATED DIRECTLY ON
EACH DIMENSION.
07.06.10
04.13.10
07.02.09
01.21.09
09.09.08
DATE
01.21.60
FINISH: AS NOTED
APM-HEXSEAL CORPORATION
SCALE
DWG. NO.
MAT'L: AS NOTED
SEELSKREW
PAN HEAD
SLOTTED
ENG.
DWN.
CHKD.
S. ANDREWS
S-0000-00-00
THIS DRAWING COVERS PROPRIETARY ITEM AND IS THE PROPERTY OF THE APM-HEXSEAL CORPORATION.
THIS DRAWING IS NOT TO BE COPIED OR USED WITHOUT THE WRITTEN APPROVAL OF AN OFFICER OF THE APM-HEXSEAL CORPORATION.
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