Spring Plungers, with pin and
internal hexagon
UNC / UNF

series EH2B030

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EH 2B030.

Spring Plungers, with pin and
internal hexagon
UNC / UNF


Note:
To be used as a detent or for locating, positioning, indexing, locking, latching and ejecting.
Temperature range for types without thread lock up to 482 °F.
Thread lock: Polyamide spot coating (for details please refer to the technical data pages).
Thread: 2A-UNC / UNF
Please pay attention to the technical instructions after these product pages.

Material:
Body:
  • Free cutting steel, blackened
  • Stainless steel 1.4305 (ASTM-A-582)
Pin:
  • Free cutting steel, hardened, blackened
  • Stainless steel 1.4305 (ASTM-A-582)
Spring:
  • Stainless steel

Indication:
Standard spring load: no marking
Heavy spring load: marked with two lines




 

free cutting steel, standard spring load - without thread lock


Ref. No. former Ref. No. d1* l* s* d2* WS* Spring
load
F1
lbs. ~**
Spring
load
F2
lbs. ~**

oz.
HAL.2B030.0033 2B03.033 UNC 6-32 17/32 .063 .046 1/16 0.5 1.5 0.025
HAL.2B030.0036 2B03.036 UNC 8-32 5/8 .094 .070 5/64 0.8 2.3 0.042
HAL.2B030.0040 2B03.040 UNF 10-32 3/4 .125 .093 3/32 1.4 2.7 0.063
HAL.2B030.0042 2B03.042 UNC 1/4-20 1 .188 .119 1/8 1.0 4.0 0.134
HAL.2B030.0044 2B03.044 UNF 1/4-28 1 .188 .119 1/8 1.0 4.0 0.145
HAL.2B030.0046 2B03.046 UNC 5/16-18 1 .188 .135 5/32 1.5 4.5 0.205
HAL.2B030.0048 2B03.048 UNC 3/8-16 1 1/8 .188 .186 3/16 2.7 7.2 0.335
HAL.2B030.0050 2B03.050 UNC 1/2-13 1 1/4 .250 .248 1/4 2.7 9.3 0.656
HAL.2B030.0052 2B03.052 UNC 5/8-11 1 1/2 .313 .310 5/16 3.5 10.6 1.242
HAL.2B030.0053 2B03.053 UNC 3/4-10 1 3/4 .313 .374 3/8 5.5 14.5 2.152
HAL.2B030.0054 2B03.054 UNC 1-8 2 13/32 .50 .499 3/8 4.0 31.0 5.443
* All dimensions are stated in inch.
** statistical average value

 

free cutting steel, standard spring load - with thread lock

Ref. No. former Ref. No. d1* l* s* d2* WS* Spring
load
F1
lbs. ~**
Spring
load
F2
lbs. ~**

oz.
HAL.2B030.0233 2B03.233 UNC 6-32 17/32 .063 .046 1/16 0.5 1.5 0.025
HAL.2B030.0236 2B03.236 UNC 8-32 5/8 .094 .070 5/64 0.8 2.3 0.042
HAL.2B030.0240 2B03.240 UNF 10-32 3/4 .125 .093 3/32 1.4 2.7 0.063
HAL.2B030.0242 2B03.242 UNC 1/4-20 1 .188 .119 1/8 1.0 4.0 0.134
HAL.2B030.0244 2B03.244 UNF 1/4-28 1 .188 .119 1/8 1.0 4.0 0.145
HAL.2B030.0246 2B03.246 UNC 5/16-18 1 .188 .135 5/32 1.5 4.5 0.205
HAL.2B030.0248 2B03.248 UNC 3/8-16 1 1/8 .188 .186 3/16 2.7 7.2 0.335
HAL.2B030.0250 2B03.250 UNC 1/2-13 1 1/4 .250 .248 1/4 2.7 9.3 0.656
HAL.2B030.0252 2B03.252 UNC 5/8-11 1 1/2 .313 .310 5/16 3.5 10.6 1.242
HAL.2B030.0253 2B03.253 UNC 3/4-10 1 3/4 .313 .374 3/8 5.5 14.5 2.152
HAL.2B030.0254 2B03.254 UNC 1-8 2 13/32 .50 .499 3/8 4.0 31.0 5.443
* All dimensions are stated in inch.
** statistical average value

free cutting steel, heavy spring load - without thread lock

Ref. No. former Ref. No. d1* l* s* d2* WS* Spring
load
F1
lbs. ~**
Spring
load
F2
lbs. ~**

oz.
HAL.2B030.0063 2B03.063 UNC 6-32 17/32 .063 .046 1/16 1.5 3.4 0.026
HAL.2B030.0066 2B03.066 UNC 8-32 5/8 .094 .070 5/64 2.6 6.6 0.042
HAL.2B030.0070 2B03.070 UNF 10-32 3/4 .125 .093 3/32 3.2 9.0 0.067
HAL.2B030.0072 2B03.072 UNC 1/4-20 1 .188 .119 1/8 3.1 10.1 0.134
HAL.2B030.0074 2B03.074 UNF 1/4-28 1 .188 .119 1/8 3.1 10.1 0.145
HAL.2B030.0076 2B03.076 UNC 5/16-18 1 .188 .135 5/32 3.0 15.0 0.207
HAL.2B030.0078 2B03.078 UNC 3/8-16 1 1/8 .188 .186 3/16 5.5 12.7 0.335
HAL.2B030.0080 2B03.080 UNC 1/2-13 1 1/4 .250 .248 1/4 6.6 16.0 0.649
HAL.2B030.0082 2B03.082 UNC 5/8-11 1 1/2 .313 .310 5/16 10.5 22.2 1.245
HAL.2B030.0083 2B03.083 UNC 3/4-10 1 3/4 .313 .374 3/8 6.7 33.0 2.187
HAL.2B030.0084 2B03.084 UNC 1-8 2 13/32 .50 .499 3/8 16.0 60.0 5.538
* All dimensions are stated in inch.
** statistical average value

free cutting steel, heavy spring load - with thread lock

Ref. No. former Ref. No. d1* l* s* d2* WS* Spring
load
F1
lbs. ~**
Spring
load
F2
lbs. ~**

oz.
HAL.2B030.0263 2B03.263 UNC 6-32 17/32 .063 .046 1/16 1.5 3.4 0.026
HAL.2B030.0266 2B03.266 UNC 8-32 5/8 .094 .070 5/64 2.6 6.6 0.042
HAL.2B030.0270 2B03.270 UNF 10-32 3/4 .125 .093 3/32 3.2 9.0 0.067
HAL.2B030.0272 2B03.272 UNC 1/4-20 1 .188 .119 1/8 3.1 10.1 0.134
HAL.2B030.0274 2B03.274 UNF 1/4-28 1 .188 .119 1/8 3.1 10.1 0.145
HAL.2B030.0276 2B03.276 UNC 5/16-18 1 .188 .135 5/32 3.0 15.0 0.207
HAL.2B030.0278 2B03.278 UNC 3/8-16 1 1/8 .188 .186 3/16 5.5 12.7 0.335
HAL.2B030.0280 2B03.280 UNC 1/2-13 1 1/4 .250 .248 1/4 6.6 16.0 0.649
HAL.2B030.0282 2B03.282 UNC 5/8-11 1 1/2 .313 .310 5/16 10.5 22.2 1.245
HAL.2B030.0283 2B03.283 UNC 3/4-10 1 3/4 .313 .374 3/8 6.7 33.0 2.187
HAL.2B030.0284 2B03.284 UNC 1-8 2 13/32 .50 .499 3/8 16.0 60.0 5.538
* All dimensions are stated in inch.
** statistical average value

 

stainless steel, standard spring load - without thread lock

Ref. No. former Ref. No. d1* l* s* d2* WS* Spring
load
F1
lbs. ~**
Spring
load
F2
lbs. ~**

oz.
HAL.2B030.0133 2B03.133 UNC 6-32 17/32 .063 .046 1/16 0.5 1.5 0.018
HAL.2B030.0136 2B03.136 UNC 8-32 5/8 .094 .070 5/64 0.8 2.3 0.039
HAL.2B030.0140 2B03.140 UNF 10-32 3/4 .125 .093 3/32 1.4 2.7 0.063
HAL.2B030.0142 2B03.142 UNC 1/4-20 1 .188 .119 1/8 1.0 4.0 0.131
HAL.2B030.0144 2B03.144 UNF 1/4-28 1 .188 .119 1/8 1.0 4.0 0.141
HAL.2B030.0146 2B03.146 UNC 5/16-18 1 .188 .135 5/32 1.5 4.5 0.208
HAL.2B030.0148 2B03.148 UNC 3/8-16 1 1/8 .188 .186 3/16 2.7 7.2 0.328
HAL.2B030.0150 2B03.150 UNC 1/2-13 1 1/4 .250 .248 1/4 2.7 9.3 0.653
HAL.2B030.0152 2B03.152 UNC 5/8-11 1 1/2 .313 .310 5/16 3.5 10.6 1.242
HAL.2B030.0153 2B03.153 UNC 3/4-10 1 3/4 .313 .374 3/8 5.5 14.5 2.180
HAL.2B030.0154 2B03.154 UNC 1-8 2 13/32 .50 .499 3/8 4.0 31.0 5.474
* All dimensions are stated in inch.
** statistical average value

 

stainless steel, standard spring load - with thread lock

Ref. No. former Ref. No. d1* l* s* d2* WS* Spring
load
F1
lbs. ~**
Spring
load
F2
lbs. ~**

oz.
HAL.2B030.0333 2B03.333 UNC 6-32 17/32 .063 .046 1/16 0.5 1.5 0.018
HAL.2B030.0336 2B03.336 UNC 8-32 5/8 .094 .070 5/64 0.8 2.3 0.039
HAL.2B030.0340 2B03.340 UNF 10-32 3/4 .125 .093 3/32 1.4 2.7 0.063
HAL.2B030.0342 2B03.342 UNC 1/4-20 1 .188 .119 1/8 1.0 4.0 0.131
HAL.2B030.0344 2B03.344 UNF 1/4-28 1 .188 .119 1/8 1.0 4.0 0.141
HAL.2B030.0346 2B03.346 UNC 5/16-18 1 .188 .135 5/32 1.5 4.5 0.208
HAL.2B030.0348 2B03.348 UNC 3/8-16 1 1/8 .188 .186 3/16 2.7 7.2 0.328
HAL.2B030.0350 2B03.350 UNC 1/2-13 1 1/4 .250 .248 1/4 2.7 9.3 0.653
HAL.2B030.0352 2B03.352 UNC 5/8-11 1 1/2 .313 .310 5/16 3.5 10.6 1.242
HAL.2B030.0353 2B03.353 UNC 3/4-10 1 3/4 .313 .374 3/8 5.5 14.5 2.180
HAL.2B030.0354 2B03.354 UNC 1-8 2 13/32 .50 .499 3/8 4.0 31.0 5.474
* All dimensions are stated in inch.
** statistical average value

 

stainless steel, heavy spring load - without thread lock

Ref. No. former Ref. No. d1* l* s* d2* WS* Spring
load
F1
lbs. ~**
Spring
load
F2
lbs. ~**

oz.
HAL.2B030.0163 2B03.163 UNC 6-32 17/32 .063 .046 1/16 1.5 3.4 0.025
HAL.2B030.0166 2B03.166 UNC 8-32 5/8 .094 .070 5/64 2.6 6.6 0.042
HAL.2B030.0170 2B03.170 UNF 10-32 3/4 .125 .093 3/32 3.2 9.0 0.063
HAL.2B030.0172 2B03.172 UNC 1/4-20 1 .188 .119 1/8 3.1 10.1 0.131
HAL.2B030.0174 2B03.174 UNF 1/4-28 1 .188 .119 1/8 3.1 10.1 0.145
HAL.2B030.0176 2B03.176 UNC 5/16-18 1 .188 .135 5/32 3.0 15.0 0.212
HAL.2B030.0178 2B03.178 UNC 3/8-16 1 1/8 .188 .186 3/16 5.5 12.7 0.339
HAL.2B030.0180 2B03.180 UNC 1/2-13 1 1/4 .250 .248 1/4 6.6 16.0 0.653
HAL.2B030.0182 2B03.182 UNC 5/8-11 1 1/2 .313 .310 5/16 10.5 22.2 1.252
HAL.2B030.0183 2B03.183 UNC 3/4-10 1 3/4 .313 .374 3/8 6.7 33.0 2.198
HAL.2B030.0184 2B03.184 UNC 1-8 2 13/32 .50 .499 3/8 16.0 60.0 5.524
* All dimensions are stated in inch.
** statistical average value

 

stainless steel, heavy spring load - with thread lock

Ref. No. former Ref. No. d1* l* s* d2* WS* Spring
load
F1
lbs. ~**
Spring
load
F2
lbs. ~**

oz.
HAL.2B030.0363 2B03.363 UNC 6-32 17/32 .063 .046 1/16 1.5 3.4 0.025
HAL.2B030.0366 2B03.366 UNC 8-32 5/8 .094 .070 5/64 2.6 6.6 0.042
HAL.2B030.0370 2B03.370 UNF 10-32 3/4 .125 .093 3/32 3.2 9.0 0.063
HAL.2B030.0372 2B03.372 UNC 1/4-20 1 .188 .119 1/8 3.1 10.1 0.131
HAL.2B030.0374 2B03.374 UNF 1/4-28 1 .188 .119 1/8 3.1 10.1 0.145
HAL.2B030.0376 2B03.376 UNC 5/16-18 1 .188 .135 5/32 3.0 15.0 0.212
HAL.2B030.0378 2B03.378 UNC 3/8-16 1 1/8 .188 .186 3/16 5.5 12.7 0.339
HAL.2B030.0380 2B03.380 UNC 1/2-13 1 1/4 .250 .248 1/4 6.6 16.0 0.653
HAL.2B030.0382 2B03.382 UNC 5/8-11 1 1/2 .313 .310 5/16 10.5 22.2 1.252
HAL.2B030.0383 2B03.383 UNC 3/4-10 1 3/4 .313 .374 3/8 6.7 33.0 2.198
HAL.2B030.0384 2B03.384 UNC 1-8 2 13/32 .50 .499 3/8 16.0 60.0 5.524
* All dimensions are stated in inch.
** statistical average value

 

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