PLT110 — 100° flush head, self-locking

Visu-Lok blind bolt, 100° flush head, self-locking, alloy steel, from PLT110 Rev. P. Every row below is transcribed from the standard and has its own link.

PLT110 at a glance

Photo to come
PLT110 engineering drawing with dimensions
Engineering drawing · dimensions in inches

Specification

ItemValue
TypeBlind bolt, internally threaded
MaterialNut and screw: alloy steel (4130 per AMS-S-6758, 4140 per AMS 6382 or AMS 6349, or 8740 per AMS 6322), heat treated per AMS 2759 to roughly 180,000-200,000 psi tensile (HRC 39-43). Sleeve: corrosion-resistant steel 303 or 304 (AMS-QQ-S-763, AMS 5639 or AMS 5641).
StrengthPer table: prevailing torque, double-shear and tensile strength minimums by diameter
LockingSelf-locking: three indents 120° apart on the nut, about .040 above where the nut nose angle meets the outside diameter (mean grip)
ItemValue
FinishNut and screw: cadmium plate per AMS-QQ-P-416 Type II Class 2 (NAS672 cadmium is acceptable if followed by a dichromate treatment). Sleeve: passivated per AMS 2700, or cadmium plate per AMS-QQ-P-416 Type I Class 3.
ProcurementESCBB-2 Class I
StatusManufacturer drawing, revision shown in the source block. Check the manufacturer for any later revision before ordering.

Dimensions by size

Dimension, in-05-06-08-10-12
nom — Nominal body diameter.1635.1980.2590.3105.3735
D — Diameter D (screw head and sleeve must not exceed D max).1645 – .1625.1990 – .1970.2600 – .2580.3115 – .3095.3745 – .3725
F — Driving flats F.086 – .081.104 – .099.135 – .130.152 – .147.185 – .180
J — Installed blind-side diameter J, max.244.300.384.427.516
K — Installed blind-side height K, max.246.281.325.390.470
C — C, max.268.303.354.423.510
H — H, ref..069.077.102.134.160
R — R, radius.030 – .010.030 – .015.030 – .015.040 – .020.040 – .020
hole — Hole size.168 – .165.202 – .199.263 – .260.315 – .312.378 – .375
Dimension, in-05-06-08-10-12
breakoff — Break-off limits (upper / lower), in+.020 – -.068+.015 – -.073+.010 – -.078+.010 – -.083+.010 – -.093
torque — Prevailing torque, in-lb min1.01.52.53.54.0
dshear — Double-shear strength, lb min3355524090001200019500
tensile — Tensile strength, lb min9001400210036005600
A — A, theoretical head diameter (ref.).332 – .325.385 – .378.507 – .499.635 – .626.762 – .752
Ap — A' (A prime), head diameter min (ref.).296.342.463.577.696
M — M, gage protrusion.0276 – .0238.0299 – .0259.0353 – .0307.0409 – .0357.0466 – .0407
S — S, max.012.015.015.020.023
W — W, gage diameter.2671 – .2667.3147 – .3143.4245 – .4241.5389 – .5385.6532 – .6528

Maximum – minimum as tabulated in PLT110 Rev. P; letters as on the standard's drawing.

Part numbers

Every part number of PLT110 Rev. P, each with its own link. Codes (material, finish) build the full number in the box below.

Ø .163515 part numbers

Part no.G, nominal grip, inGrip min, inGrip max, inL, overall screw length (ref.), in
PLT110-05-02.156.094.156.733
PLT110-05-03.219.157.219.795
PLT110-05-04.281.220.281.858
PLT110-05-05.344.282.344.920
PLT110-05-06.406.345.406.983
PLT110-05-07.469.407.4691.045
PLT110-05-08.531.470.5311.108
PLT110-05-09.594.532.5941.170
PLT110-05-10.656.595.6561.233
PLT110-05-11.719.657.7191.295
PLT110-05-12.781.720.7811.358
PLT110-05-13.844.782.8441.420
PLT110-05-14.906.845.9061.483
PLT110-05-15.969.907.9691.545
PLT110-05-161.031.9701.0311.608

Ø .198031 part numbers

Part no.G, nominal grip, inGrip min, inGrip max, inL, overall screw length (ref.), in
PLT110-06-02.156.094.156.853
PLT110-06-03.219.157.219.916
PLT110-06-04.281.220.281.978
PLT110-06-05.344.282.3441.041
PLT110-06-06.406.345.4061.103
PLT110-06-07.469.407.4691.166
PLT110-06-08.531.470.5311.228
PLT110-06-09.594.532.5941.291
PLT110-06-10.656.595.6561.353
PLT110-06-11.719.657.7191.416
PLT110-06-12.781.720.7811.478
PLT110-06-13.844.782.8441.541
PLT110-06-14.906.845.9061.603
PLT110-06-15.969.907.9691.666
PLT110-06-161.031.9701.0311.728
PLT110-06-171.0941.0321.0941.791
PLT110-06-181.1561.0951.1561.853
PLT110-06-191.2191.1571.2191.916
PLT110-06-201.2811.2201.2811.978
PLT110-06-211.3441.2821.3442.041
PLT110-06-221.4061.3451.4062.103
PLT110-06-231.4691.4071.4692.166
PLT110-06-241.5311.4701.5312.228
PLT110-06-251.5941.5321.5942.291
PLT110-06-261.6561.5951.6562.353
PLT110-06-271.7191.6571.7192.416
PLT110-06-281.7811.7201.7812.478
PLT110-06-291.8441.7821.8442.541
PLT110-06-301.9061.8451.9062.603
PLT110-06-311.9691.9071.9692.666
PLT110-06-322.0311.9702.0312.728

Ø .259030 part numbers

Part no.G, nominal grip, inGrip min, inGrip max, inL, overall screw length (ref.), in
PLT110-08-03.219.157.219.944
PLT110-08-04.281.220.2811.006
PLT110-08-05.344.282.3441.069
PLT110-08-06.406.345.4061.131
PLT110-08-07.469.407.4691.194
PLT110-08-08.531.470.5311.256
PLT110-08-09.594.532.5941.319
PLT110-08-10.656.595.6561.381
PLT110-08-11.719.657.7191.444
PLT110-08-12.781.720.7811.506
PLT110-08-13.844.782.8441.569
PLT110-08-14.906.845.9061.631
PLT110-08-15.969.907.9691.694
PLT110-08-161.031.9701.0311.756
PLT110-08-171.0941.0321.0941.819
PLT110-08-181.1561.0951.1561.881
PLT110-08-191.2191.1571.2191.944
PLT110-08-201.2811.2201.2812.006
PLT110-08-211.3441.2821.3442.069
PLT110-08-221.4061.3451.4062.131
PLT110-08-231.4691.4071.4692.194
PLT110-08-241.5311.4701.5312.256
PLT110-08-251.5941.5321.5942.319
PLT110-08-261.6561.5951.6562.381
PLT110-08-271.7191.6571.7192.444
PLT110-08-281.7811.7201.7812.506
PLT110-08-291.8441.7821.8442.569
PLT110-08-301.9061.8451.9062.631
PLT110-08-311.9691.9071.9692.694
PLT110-08-322.0311.9702.0312.756

Ø .310529 part numbers

Part no.G, nominal grip, inGrip min, inGrip max, inL, overall screw length (ref.), in
PLT110-10-04.281.220.2811.158
PLT110-10-05.344.282.3441.221
PLT110-10-06.406.345.4061.283
PLT110-10-07.469.407.4691.346
PLT110-10-08.531.470.5311.408
PLT110-10-09.594.532.5941.471
PLT110-10-10.656.595.6561.533
PLT110-10-11.719.657.7191.596
PLT110-10-12.781.720.7811.658
PLT110-10-13.844.782.8441.721
PLT110-10-14.906.845.9061.783
PLT110-10-15.969.907.9691.846
PLT110-10-161.031.9701.0311.908
PLT110-10-171.0941.0321.0941.971
PLT110-10-181.1561.0951.1562.033
PLT110-10-191.2191.1571.2192.096
PLT110-10-201.2811.2201.2812.158
PLT110-10-211.3441.2821.3442.221
PLT110-10-221.4061.3451.4062.283
PLT110-10-231.4691.4071.4692.346
PLT110-10-241.5311.4701.5312.408
PLT110-10-251.5941.5321.5942.471
PLT110-10-261.6561.5951.6562.533
PLT110-10-271.7191.6571.7192.596
PLT110-10-281.7811.7201.7812.658
PLT110-10-291.8441.7821.8442.721
PLT110-10-301.9061.8451.9062.783
PLT110-10-311.9691.9071.9692.846
PLT110-10-322.0311.9702.0312.908

Ø .373529 part numbers

Part no.G, nominal grip, inGrip min, inGrip max, inL, overall screw length (ref.), in
PLT110-12-04.281.220.2811.242
PLT110-12-05.344.282.3441.304
PLT110-12-06.406.345.4061.367
PLT110-12-07.469.407.4691.429
PLT110-12-08.531.470.5311.492
PLT110-12-09.594.532.5941.554
PLT110-12-10.656.595.6561.617
PLT110-12-11.719.657.7191.679
PLT110-12-12.781.720.7811.742
PLT110-12-13.844.782.8441.804
PLT110-12-14.906.845.9061.867
PLT110-12-15.969.907.9691.929
PLT110-12-161.031.9701.0311.992
PLT110-12-171.0941.0321.0942.054
PLT110-12-181.1561.0951.1562.117
PLT110-12-191.2191.1571.2192.179
PLT110-12-201.2811.2201.2812.242
PLT110-12-211.3441.2821.3442.304
PLT110-12-221.4061.3451.4062.367
PLT110-12-231.4691.4071.4692.429
PLT110-12-241.5311.4701.5312.492
PLT110-12-251.5941.5321.5942.554
PLT110-12-261.6561.5951.6562.617
PLT110-12-271.7191.6571.7192.679
PLT110-12-281.7811.7201.7812.742
PLT110-12-291.8441.7821.844—
PLT110-12-301.9061.8451.9062.867
PLT110-12-311.9691.9071.9692.929
PLT110-12-322.0311.9702.0312.992

Part number

What each code means

PartMeaning
FormatPLT110-<dash>
ExamplePLT110-05-05 — Diameter code -05 (nominal body diameter .1635 in), grip dash -05 (nominal grip 5/16 in; usable range .282-.344 in)

Notes from the standard

  • Part number format: basic number, diameter dash (-05 to -12) and grip dash in sixteenths of an inch, for example -05 = a nominal grip of 5/16 in (usable range .282-.344 in; the table column G is the nominal grip plus .031).
  • Half grips are ordered by adding .5 to the grip dash (e.g. -06-4.5 = 4.5 sixteenths = .281 in nominal); their grip range is nominal +.031 / -.030 in, and the -1.5 grip is limited to .078-.125 in.
  • Grips shorter or longer than the tabulated ones may exist as specials; on shorter grips the break-off limits and prevailing torque in the table do not apply.
  • Tolerance on G: +.030/-.010 for -05 and -06; +.040/-.010 for -08 and -10; +.060/-.010 for -12.
  • Head marking: N = Monogram, VS = Voi-Shan; 'SL' marks self-locking; a square symbol marks alloy steel. Marking on the nut head is depressed .010 max.
  • Dimensions are before lubrication. Standard finishes and lubes are on the drawing; special finishes are covered by the manufacturer's separate specification ESCBB-4.
  • An insertion-gauge check applies to the locking area: a ring gauge with the bore at D max + .001 must accept the fastener with a push of no more than 5 lb.
  • Break-off limits are measured from the head of the nut. A, A' and H are theoretical reference values and are not used for inspection. C may grow by .002 in with dry-film lube.

Sources

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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