HMF - Hex Standoffs

3/8 Hex Male-Female Standoffs

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3D CAD Models available. Contact a PENCOM Account Representative to request.

Part Description Example

  • HMF3/8
  • 256FThread
    Code
  • X
  • .500Body
    Length
    Code
  • 256MThread
    Code
  • X
  • .156Thread
    Length
    Code
  • STLMaterial
    Code
  • ZFinish
    Code
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*Contact a PENCOM Account Representative for the part number based on the description.

Thread

ThreadThread
Code
A
Min. (1)
B
Thread
Length
Code
4-40440.250.187
6-32632.375.250
8-32832.437.375
10-321032.500.375
12-241224.500.375
1/4-202520.625.500
(1) A Min. may be reduced for shorter standoff lengths.

Reduced Thread Depths

Length
(3)
Thread
4-406-328-3210-3212-241/4-20
A Min.
3/16.070(1)(1)(1)(1)(1)
1/4.133.104.090.078(1)(1)
5/16.195.166.152.140.103(1)
3/8(2).229.215.203.166.146
7/16(2).291.277.265.228.208
1/2(2).354.340.328.291.271
9/16(2)(2).402.390.353.333
5/8(2)(2)(2).453.416.396
11/16(2)(2)(2)(2).478.458
3/4(2)(2)(2)(2)(2).521
13/16(2)(2)(2)(2)(2).583
(1) Standoffs with these thread size/length combinations are not available.
(2) Thread depth A Min. follows standard thread depths for these lengths.
(3) Thread depths may be interpolated for lengths not shown.

Material

MaterialDescription
ALAluminum
BRSBrass
STLCarbon Steel
NYV0Nylon UL-94 V0
NYV2Nylon UL-94-V2
SSStainless Steel

Finish

FinishDescription
BLK - OXBlack Oxide
CFClear Chemical Film
NIElectroplated Bright Nickel
TINElectroplated Bright Tin
TIN-MATTEElectroplated Matte Tin
CF-GOLDGold Chemical Film
PPassivated
PLNPlain
Z-BLKZinc with Black Chromate
ZZinc with Clear Chromate
Z-YELZinc with Yellow Chromate

Length

LengthL
(Length Code)
±.005
3/16.187
7/32.219
1/4.250
9/32.281
5/16.312
11/32.344
3/8.375
13/32.406
7/16.437
15/32.469
1/2.500
17/32.531
9/16.562
19/32.594
5/8.625
21/32.656
11/16.687
23/32.719
3/4.750
25/32.781
13/16.812
27/32.844
7/8.875
29/32.906
15/16.937
31/32.969
11.000
1-1/161.062
1-1/81.125
1-3/161.187
1-1/41.250
1-5/161.312
1-3/81.375
1-7/161.437
1-1/21.500
1-9/161.562
1-5/81.625
1-11/161.687
1-3/41.750
1-13/161.812
1-7/81.875
1-15/161.937
22.000
2-1/162.062
2-1/82.125
2-3/162.187
2-1/42.250
2-5/162.312
2-3/82.375
2-7/162.437
2-1/22.500
2-9/162.562
2-11/162.625
2-11/162.687
2-3/42.750
2-13/162.812
2-7/82.875
2-15/162.937
33.000
3-3/43.250
3-1/23.500
3-3/43.750
44.000
4-1/44.250
4-1/24.500
4-3/44.750
55.000
5-1/45.250
5-1/25.500
5-3/45.750
66.000