Temperature Specialists, Inc.
JBF National 49175 West Rd.
JBF National 49175 West Rd. Wixom, MI. 48393
Phone: 248-957-8871
Fax: 248-987-0438
E-Mail: Sales@jbfnational.com
Website: www.jbfnational.com
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JBF National's steel spring plungers make sure that all of your alignment and attachment needs are carried out with the utmost precision. This plunger features a hexagonal key for easy installation, and a stainless steel construction for maximum corrosion resistance. Stainless steel and white nylon plunger ends come standard on this model. Except for thread sizes 4-48 through 8-36, an optional nylon threading patch is available. Spring plungers are utilized across of wide variety of industries and products, including woodworking, medical and military applications. Contact a JBF National sales engineer today for further information. Add "P" to part number for nylon patch.
Steel Standard Spring Plungers with Light End Force
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Unit of Measure
1 

Item #

Thread Size (A)

Body Length (B)

Nose Length (C)

Nose Diameter (D)

Start End Force

End End Force

Drawings

1SPLE-1119-SL N/A 6-32 N/A 17/32 in N/A 1/16 in N/A 0.045 in N/A 0.500 lb N/A 1.50 lb

1SPLE-1120-SL N/A 8-32 N/A 0.625 in N/A 3/32 in N/A 0.069 in N/A 0.7 lb N/A 2.3 lb

1SPLE-1121-SL N/A 10-32 N/A 0.750 in N/A 1/8 in N/A 0.092 in N/A 1.3 lb N/A 2.7 lb

1SPLE-1122-SL N/A 1/4-20 N/A 0.750 in N/A 1/8 in N/A 0.118 in N/A 0.500 lb N/A 2.0 lb

1SPLE-1123-SL N/A 1/4-20 N/A 1 in N/A 3/16 in N/A 0.118 in N/A 1.00 lb N/A 4.00 lb

1SPLE-1124-SL N/A 1/4-28 N/A 1 in N/A 3/16 in N/A 0.118 in N/A 1.00 lb N/A 4.00 lb

1SPLE-1125-SL N/A 5/16-18 N/A 1 in N/A 3/16 in N/A 0.134 in N/A 1.500 lb N/A 4.50 lb

1SPLE-1126-SL N/A 3/8-16 N/A 1-1/8 in N/A 3/16 in N/A 0.186 in N/A 2.8 lb N/A 7.2 lb

1SPLE-1127-SL N/A 1/2-13 N/A 1.25 in N/A 0.25 in N/A 0.248 in N/A 2.7 lb N/A 9.3 lb

1SPLE-1128-SL N/A 5/8-11 N/A 1.50 in N/A 5/16 in N/A 0.311 in N/A 3.5 lb N/A 10.5 lb

1SPLE-1129-SL N/A 3/4-10 N/A 1-3/4 in N/A 5/16 in N/A 0.373 in N/A 6.000 lb N/A 16 lb

1SPLE-1130-SL N/A 1-8 N/A 2-13/32 in N/A 0.50 in N/A 0.498 in N/A 4.000 lb N/A 31 lb

1SPLE-1120-WN N/A 8-32 N/A 0.625 in N/A 3/32 in N/A 0.069 in N/A 0.7 lb N/A 2.3 lb

1SPLE-1121-WN N/A 10-32 N/A 0.750 in N/A 1/8 in N/A 0.092 in N/A 1.3 lb N/A 2.7 lb

1SPLE-1123-WN N/A 1/4-20 N/A 1 in N/A 3/16 in N/A 0.118 in N/A 1.00 lb N/A 4.00 lb

1SPLE-1124-WN N/A 1/4-28 N/A 1 in N/A 3/16 in N/A 0.118 in N/A 1.00 lb N/A 4.00 lb

1SPLE-1125-WN N/A 5/16-18 N/A 1 in N/A 3/16 in N/A 0.134 in N/A 1.500 lb N/A 4.50 lb

1SPLE-1126-WN N/A 3/8-16 N/A 1-1/8 in N/A 3/16 in N/A 0.186 in N/A 2.8 lb N/A 7.2 lb

1SPLE-1127-WN N/A 1/2-13 N/A 1.25 in N/A 0.25 in N/A 0.248 in N/A 2.7 lb N/A 9.3 lb

1SPLE-1128-WN N/A 5/8-11 N/A 1.50 in N/A 5/16 in N/A 0.311 in N/A 3.5 lb N/A 10.5 lb

Unit of Measure
1