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When selecting finishes, select the RoHS compliant finishes. They are better for the environment and less expensive!

PX-1600 Size 6 mm Studs

Slotted Head Stud

Click here for the Engineering Drawing
1631-61 Revision D

Part Number Finish
1631-61G-Z3CT (Standard Finish)
Zinc Trivalent Clear .0003 thick. Trivalent Chromate Clear with Sealer (RoHS Compliant)
Specification(s): ASTM-B-633, Type III, SC 2, Clear
Suffix: -Z3CT
1631-61G-Z3YT
 
Discontinued when current inventory is consumed.
Zinc Trivalent Yellow .0003 thick, Trivalent Chromate Yellow Dye with Sealer

We recommend the Z3CT finish instead of the Z3YT finish. The Z3CT finish is much more cost effective and provides the same salt spray benefits as the Z3YT finish. (RoHS Compliant)
Specification(s): ASTM-B-633, Type II, SC 2, Yellow
Suffix: -Z3YT
1631-61G-Z3BTZinc Trivalent Black .0003 thick. Trivalent Chromate Black Dye with Sealer (RoHS Compliant)
Specification(s): ASTM-B-633, Type II, SC 2, Black
Suffix: -Z3BT
1631-61G-ZFBT
 
Discontinued when current inventory is consumed.
Zinc Flake Coating with Black Sealer
Delta Seal Black GZ Coating (RoHS Compliant)
Specification(s): Delta Protekt; KL100
Suffix: -ZFBT

Slotted Head
Stud Part Number
Grip Length
(G)
Undercut
(U)
mm inch mm inch
1631-619-Z3CT9.3544.16
1631-6110-Z3CT10.3945.20
1631-6111-Z3CT11.4336.24
1631-6112-Z3CT12.4727.28
1631-6113-Z3CT13.5128.32
1631-6114-Z3CT14.5519.35
1631-6115-Z3CT15.59010.39
1631-6116-Z3CT16.63011.43
1631-6117-Z3CT17.66912.47
1631-6118-Z3CT18.70913.51
1631-6119-Z3CT19.74814.55
1631-6120-Z3CT20.78715.59
1631-6121-Z3CT21.82716.63
1631-6122-Z3CT22.86617.67
1631-6123-Z3CT23.90618.71
1631-6124-Z3CT24.94519.75
1631-6125-Z3CT25.98420.79
1631-6126-Z3CT261.02421.83
1631-6127-Z3CT271.06322.87
1631-6128-Z3CT281.10223.91
1631-6129-Z3CT291.14124.95
1631-6130-Z3CT301.18125.98
1631-6131-Z3CT311.220261.02
1631-6132-Z3CT321.260271.06
1631-6138-Z3CT381.496331.30

Ring Head Stud

Click here for the Engineering Drawing
1631-64M Revision A

Part Number Finish
1631-64G-Z3CT (Standard Finish)
Zinc Trivalent Clear .0003 thick. Trivalent Chromate Clear with Sealer (RoHS Compliant)
Specification(s): ASTM-B-633, Type III, SC 2, Clear
Suffix: -Z3CT
1631-64G-Z3YT
 
Discontinued when current inventory is consumed.
Zinc Trivalent Yellow .0003 thick, Trivalent Chromate Yellow Dye with Sealer

We recommend the Z3CT finish instead of the Z3YT finish. The Z3CT finish is much more cost effective and provides the same salt spray benefits as the Z3YT finish. (RoHS Compliant)
Specification(s): ASTM-B-633, Type II, SC 2, Yellow
Suffix: -Z3YT
1631-64G-Z3BTZinc Trivalent Black .0003 thick. Trivalent Chromate Black Dye with Sealer (RoHS Compliant)
Specification(s): ASTM-B-633, Type II, SC 2, Black
Suffix: -Z3BT
1631-64G-ZFBT
 
Discontinued when current inventory is consumed.
Zinc Flake Coating with Black Sealer
Delta Seal Black GZ Coating (RoHS Compliant)
Specification(s): Delta Protekt; KL100
Suffix: -ZFBT

Ring Head
Stud Part Number
Grip Length
(G)
Undercut
(U)
Weight
mm inch mm inch g lb
1631-649-Z3CT9.3544.167.439.0164
1631-6410-Z3CT10.3945.207.666.0169
1631-6411-Z3CT11.4336.247.892.0174
1631-6412-Z3CT12.4727.288.119.0179
1631-6413-Z3CT13.5128.328.346.0184
1631-6414-Z3CT14.5519.358.573.0189
1631-6415-Z3CT15.59010.398.800.0194
1631-6416-Z3CT16.63011.439.027.0199
1631-6417-Z3CT17.66912.479.253.0204
1631-6418-Z3CT18.70913.519.434.0208
1631-6419-Z3CT19.74814.559.661.0213
1631-6420-Z3CT20.78715.599.888.0219
1631-6421-Z3CT21.82716.6310.115.0223
1631-6422-Z3CT22.86617.6710.341.0228
1631-6423-Z3CT23.90618.7110.569.0233
1631-6424-Z3CT24.94519.7510.795.0238
1631-6425-Z3CT25.98420.7911.022.0243
1631-6426-Z3CT261.02421.8311.249.0248
1631-6427-Z3CT271.06322.8711.430.0252
1631-6428-Z3CT281.10223.9111.657.0257
1631-6429-Z3CT291.14124.9511.884.0262
1631-6430-Z3CT301.18125.9812.111.0267
1631-6431-Z3CT311.220261.0212.338.0272
1631-6432-Z3CT321.260271.0612.564.0277
1631-6438-Z3CT381.496331.3013.880.0306

Hex Recess Head Stud

Click here for the Engineering Drawing
1631-62 Revision C

Part Number Finish
1631-62G-Z3CT (Standard Finish)
Zinc Trivalent Clear .0003 thick. Trivalent Chromate Clear with Sealer (RoHS Compliant)
Specification(s): ASTM-B-633, Type III, SC 2, Clear
Suffix: -Z3CT
1631-62G-Z3YT
 
Discontinued when current inventory is consumed.
Zinc Trivalent Yellow .0003 thick, Trivalent Chromate Yellow Dye with Sealer

We recommend the Z3CT finish instead of the Z3YT finish. The Z3CT finish is much more cost effective and provides the same salt spray benefits as the Z3YT finish. (RoHS Compliant)
Specification(s): ASTM-B-633, Type II, SC 2, Yellow
Suffix: -Z3YT
1631-62G-Z3BTZinc Trivalent Black .0003 thick. Trivalent Chromate Black Dye with Sealer (RoHS Compliant)
Specification(s): ASTM-B-633, Type II, SC 2, Black
Suffix: -Z3BT
1631-62G-ZFBT
 
Discontinued when current inventory is consumed.
Zinc Flake Coating with Black Sealer
Delta Seal Black GZ Coating (RoHS Compliant)
Specification(s): Delta Protekt; KL100
Suffix: -ZFBT

The "G" in the part number represents the Stud Grip Length. The Stud Grip Length can be determined from the sizing table found on the receptacle pages.


Hex Recess Head
Stud Part Number
Grip Length
(G)
Undercut
(U)
Weight
mm inch mm inch g lb
1631-629-Z3CT9.3544.165.262.0116
1631-6210-Z3CT10.3945.205.488.0121
1631-6211-Z3CT11.4336.245.715.0126
1631-6212-Z3CT12.4727.285.942.0131
1631-6213-Z3CT13.5128.326.169.0136
1631-6214-Z3CT14.5519.356.350.0140
1631-6215-Z3CT15.59010.396.577.0145
1631-6216-Z3CT16.63011.436.804.0150
1631-6217-Z3CT17.66912.477.031.0155
1631-6218-Z3CT18.70913.517.257.0160
1631-6219-Z3CT19.74814.557.484.0165
1631-6220-Z3CT20.78715.597.711.0170
1631-6221-Z3CT21.82716.637.938.0175
1631-6222-Z3CT22.86617.678.119.0179
1631-6223-Z3CT23.90618.718.346.0184
1631-6224-Z3CT24.94519.758.573.0189
1631-6225-Z3CT25.98420.798.800.0194
1631-6226-Z3CT261.02421.839.026.0199
1631-6227-Z3CT271.06322.879.253.0204
1631-6228-Z3CT281.10223.919.480.0209
1631-6229-Z3CT291.14124.959.707.0214
1631-6230-Z3CT301.18125.989.888.0218
1631-6231-Z3CT311.220261.0210.115.0223
1631-6232-Z3CT321.260271.0610.342.0228
1631-6238-Z3CT381.496331.3011.703.0258