Handle Type Handle Type |
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T-Handle | Ball |
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L-Handle | Add a Knob |
Body Material Body Material |
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Nose Material Nose Material |
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Shaft Type Shaft Type |
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Expanding Diameter | Plain |
Handle Locking Type Handle Locking Type |
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End Type End Type |
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Plain | Spring-Loaded Ball |
Handle Material Handle Material |
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RoHS (Restriction of Hazardous Substances) RoHS (Restriction ofHazardous Substances) |
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DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement) |
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Material Material |
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Breaking Strength Breaking Strength |
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Lock Type Lock Type |
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REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration,Evaluation, Authorization and Restriction of Chemicals) |
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T-Handle Weld-Mount Retractable Spring Plungers


A T-handle makes these spring plungers easy to grip. Weld them in place for a strong permanent hold. They have a long nose that provides a large bearing surface to handle side loads; pull the handle to retract the nose.
Steel is strong and wear resistant.
18-8 stainless steel is chemical resistant and may be mildly magnetic.
For technical drawings and 3-D models, click on a part number.
Spring Plungers | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Body | Nose | Handle | Replacement Barrel Sleeves | |||||||
Wd. | Lg. | Dia. | Extended Lg. | Lg. | Material | Temperature Range, ° F | Each | Each | ||
Zinc-Plated Steel Body and Steel Nose | ||||||||||
1" | 1.5" | 0.25" | 0.563" | 2.25" | Plastic | 0° to 165° | 000000000 | 000000 | 000000000 | 00000 |
1" | 1.5" | 0.375" | 0.563" | 2.25" | Plastic | 0° to 165° | 000000000 | 00000 | 000000000 | 0000 |
1" | 1.5" | 0.375" | 0.625" | 2.25" | Plastic | 0° to 350° | 000000000 | 00000 | 000000000 | 0000 |
1" | 1.5" | 0.5" | 0.563" | 2.25" | Plastic | 0° to 165° | 000000000 | 00000 | 000000000 | 0000 |
1" | 1.5" | 0.5" | 0.625" | 2.25" | Plastic | 0° to 350° | 000000000 | 00000 | 000000000 | 0000 |
1" | 1.5" | 0.5" | 0.688" | 2.25" | Plastic | 0° to 165° | 000000000 | 00000 | 000000000 | 0000 |
1" | 2.25" | 0.5" | 0.563" | 2.25" | Plastic | 0° to 165° | 000000000 | 00000 | 000000000 | 0000 |
1" | 2.25" | 0.625" | 0.563" | 2.25" | Plastic | 0° to 165° | 000000000 | 00000 | 000000000 | 0000 |
1" | 3" | 0.5" | 0.625" | 2.25" | Plastic | 0° to 350° | 000000000 | 00000 | 000000 | 00 |
1" | 4.5" | 0.5" | 0.563" | 2.25" | Plastic | 0° to 165° | 000000000 | 00000 | 000000000 | 00000 |
18-8 Stainless Steel Body and 18-8 Stainless Steel Nose | ||||||||||
1" | 1.5" | 0.375" | 0.563" | 2.25" | Plastic | 0° to 165° | 000000000 | 00000 | 000000000 | 00000 |
1" | 1.5" | 0.5" | 0.563" | 2.25" | Plastic | 0° to 165° | 000000000 | 00000 | 000000000 | 00000 |
1" | 2.25" | 0.5" | 0.563" | 2.25" | Plastic | 0° to 165° | 000000000 | 00000 | 000000000 | 00000 |
1" | 2.25" | 0.625" | 0.563" | 2.25" | Plastic | 0° to 165° | 000000000 | 00000 | 000000000 | 00000 |
Twist-to-Lock T-Handle Weld-Mount Retractable Spring Plungers


A quarter turn of the handle locks these plungers in the retracted position. Weld them in place for a strong permanent hold. The T-handle is easy to grip, and the long nose provides a large bearing surface to handle side loads. Pull the handle to retract the nose.
Steel is strong and wear resistant.
18-8 stainless steel is chemical resistant and may be mildly magnetic.
For technical drawings and 3-D models, click on a part number.
Spring Plungers | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Body | Nose | Handle | Replacement Barrel Sleeves | |||||||
Wd. | Lg. | Dia. | Extended Lg. | Lg. | Material | Temperature Range, ° F | Each | Each | ||
Zinc-Plated Steel Body and Steel Nose | ||||||||||
1" | 1.5" | 0.25" | 0.563" | 2.25" | Plastic | 0° to 165° | 000000000 | 000000 | 000000000 | 00000 |
1" | 1.5" | 0.375" | 0.563" | 2.25" | Plastic | 0° to 165° | 000000000 | 00000 | 000000000 | 0000 |
1" | 1.5" | 0.5" | 0.563" | 2.25" | Plastic | 0° to 165° | 000000000 | 00000 | 000000000 | 0000 |
1" | 1.5" | 0.5" | 0.685" | 2.25" | Plastic | 0° to 165° | 000000000 | 00000 | 000000000 | 0000 |
1" | 2.25" | 0.5" | 0.563" | 2.25" | Plastic | 0° to 165° | 000000000 | 00000 | 000000000 | 0000 |
1" | 2.25" | 0.625" | 0.563" | 2.25" | Plastic | 0° to 165° | 000000000 | 00000 | 000000000 | 0000 |
18-8 Stainless Steel Body and 18-8 Stainless Steel Nose | ||||||||||
1" | 1.5" | 0.375" | 0.563" | 2.25" | Plastic | 0° to 165° | 000000000 | 00000 | 000000000 | 00000 |
1" | 1.5" | 0.5" | 0.563" | 2.25" | Plastic | 0° to 165° | 000000000 | 00000 | 000000000 | 00000 |
1" | 2.25" | 0.5" | 0.563" | 2.25" | Plastic | 0° to 165° | 000000000 | 00000 | 000000000 | 00000 |
1" | 2.25" | 0.625" | 0.563" | 2.25" | Plastic | 0° to 165° | 000000000 | 00000 | 000000000 | 00000 |
Ball-Style Weld-Mount Retractable Spring Plungers


A smooth ball handle is easy to grip and won't catch on other parts. Weld these spring plungers in place for a strong permanent hold. They have a long nose that provides a large bearing surface to handle side loads; pull the handle to retract the nose.
Steel is strong and wear resistant.
18-8 stainless steel is chemical resistant and may be mildly magnetic.
For technical drawings and 3-D models, click on a part number.
Spring Plungers | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Body | Nose | Handle | Replacement Barrel Sleeves | |||||||
Wd. | Lg. | Dia. | Extended Lg. | Lg. | Material | Temperature Range, ° F | Each | Each | ||
Zinc-Plated Steel Body and Steel Nose | ||||||||||
1" | 1.5" | 0.25" | 0.563" | 1.375" | Plastic | 0° to 165° | 000000000 | 000000 | 000000000 | 00000 |
1" | 1.5" | 0.375" | 0.563" | 1.375" | Plastic | 0° to 165° | 000000000 | 00000 | 000000000 | 0000 |
1" | 1.5" | 0.375" | 0.625" | 1.375" | Plastic | 0° to 350° | 000000000 | 00000 | 000000000 | 0000 |
1" | 1.5" | 0.5" | 0.563" | 1.375" | Plastic | 0° to 165° | 000000000 | 00000 | 000000000 | 0000 |
1" | 1.5" | 0.5" | 0.625" | 1.375" | Plastic | 0° to 350° | 000000000 | 00000 | 000000000 | 0000 |
1" | 1.5" | 0.5" | 0.688" | 1.375" | Plastic | 0° to 165° | 000000000 | 00000 | 000000000 | 0000 |
1" | 2.25" | 0.5" | 0.563" | 1.375" | Plastic | 0° to 165° | 000000000 | 00000 | 000000000 | 0000 |
1" | 2.25" | 0.625" | 0.563" | 1.375" | Plastic | 0° to 165° | 000000000 | 00000 | 000000000 | 0000 |
1" | 3" | 0.375" | 0.625" | 1.375" | Plastic | 0° to 350° | 000000000 | 00000 | 000000 | 00 |
1" | 4.5" | 0.5" | 0.563" | 1.375" | Plastic | 0° to 165° | 000000000 | 00000 | 000000000 | 00000 |
18-8 Stainless Steel Body and 18-8 Stainless Steel Nose | ||||||||||
1" | 1.5" | 0.375" | 0.563" | 1.375" | Plastic | 0° to 165° | 000000000 | 00000 | 000000000 | 00000 |
1" | 1.5" | 0.5" | 0.563" | 1.375" | Plastic | 0° to 165° | 000000000 | 00000 | 000000000 | 00000 |
1" | 2.25" | 0.5" | 0.563" | 1.375" | Plastic | 0° to 165° | 000000000 | 00000 | 000000000 | 00000 |
Twist-to-Lock Ball-Style Weld-Mount Retractable Spring Plungers


A quarter turn of the handle locks these plungers in the retracted position. Weld them in place for a strong permanent hold. The smooth ball handle is easy to grip and won't catch on other parts, and the long nose that provides a large bearing surface to handle side loads. Pull the handle to retract the nose.
Steel is strong and wear resistant.
18-8 stainless steel is chemical resistant and may be mildly magnetic.
For technical drawings and 3-D models, click on a part number.
Spring Plungers | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Body | Nose | Handle | Replacement Barrel Sleeves | |||||||
Wd. | Lg. | Dia. | Extended Lg. | Lg. | Material | Temperature Range, ° F | Each | Each | ||
Zinc-Plated Steel Body and Steel Nose | ||||||||||
1" | 1.5" | 0.25" | 0.563" | 1.375" | Plastic | 0° to 165° | 000000000 | 000000 | 000000000 | 00000 |
1" | 1.5" | 0.375" | 0.563" | 1.375" | Plastic | 0° to 165° | 000000000 | 00000 | 000000000 | 0000 |
1" | 1.5" | 0.5" | 0.563" | 1.375" | Plastic | 0° to 165° | 000000000 | 00000 | 000000000 | 0000 |
1" | 1.5" | 0.5" | 0.688" | 1.375" | Plastic | 0° to 165° | 000000000 | 00000 | 000000000 | 0000 |
1" | 2.25" | 0.5" | 0.563" | 1.375" | Plastic | 0° to 165° | 000000000 | 00000 | 000000000 | 0000 |
1" | 2.25" | 0.625" | 0.563" | 1.375" | Plastic | 0° to 165° | 000000000 | 00000 | 000000000 | 0000 |
18-8 Stainless Steel Body and 18-8 Stainless Steel Nose | ||||||||||
1" | 1.5" | 0.375" | 0.563" | 1.375" | Plastic | 0° to 165° | 000000000 | 00000 | 000000000 | 00000 |
1" | 1.5" | 0.5" | 0.563" | 1.375" | Plastic | 0° to 165° | 000000000 | 00000 | 000000000 | 00000 |
1" | 2.25" | 0.5" | 0.563" | 1.375" | Plastic | 0° to 165° | 000000000 | 00000 | 000000000 | 00000 |
1" | 2.25" | 0.625" | 0.563" | 1.375" | Plastic | 0° to 165° | 000000000 | 00000 | 000000000 | 00000 |
L-Handle Weld-Mount Retractable Spring Plungers

An L-handle takes up less space than other handles. Weld these spring plungers in place for a strong permanent hold. They have a long nose that provides a large bearing surface to handle side loads; pull the handle to retract the nose.
Steel is strong and wear resistant.
18-8 stainless steel is chemical resistant and may be mildly magnetic.
Extended nose force is the force required to begin to depress the nose. Compressed nose force is the force required to depress the nose flush with the body. When using a plunger as a detent or stop, a lighter nose force with a shallower hole releases more easily, while a heavier force with a deeper hole holds more securely.
For technical drawings and 3-D models, click on a part number.
Spring Plungers | |||||||||||
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Body | Nose | Nose Force, lbs. | Handle | Weld-Mount Catches | |||||||
Wd. | Lg. | Dia. | Extended Lg. | Extended | Compressed | Lg. | Material | Each | Each | ||
Steel Body and Steel Nose | |||||||||||
0.25" | 0.875" | 0.16" | 0.38" | 0.5 | 2.5 | 0.68" | Steel | 0000000 | 000000 | 0000000 | 000000 |
0.375" | 1.47" | 0.24" | 0.56" | 0.8 | 3.8 | 0.98" | Steel | 0000000 | 00000 | 0000000 | 00000 |
0.5" | 1.42" | 0.32" | 0.75" | 1 | 5 | 1.35" | Steel | 0000000 | 00000 | 0000000 | 00000 |
0.625" | 2.11" | 0.38" | 1" | 1 | 5 | 1.35" | Steel | 0000000 | 00000 | 0000000 | 00000 |
18-8 Stainless Steel Body and 18-8 Stainless Steel Nose | |||||||||||
0.25" | 0.875" | 0.16" | 0.38" | 0.5 | 2.5 | 0.68" | 18-8 Stainless Steel | 0000000 | 00000 | 0000000 | 00000 |
0.375" | 1.47" | 0.24" | 0.56" | 3.8 | 3.8 | 0.98" | 18-8 Stainless Steel | 0000000 | 00000 | 0000000 | 00000 |
0.5" | 1.42" | 0.32" | 0.75" | 1 | 5 | 1.35" | 18-8 Stainless Steel | 0000000 | 00000 | 0000000 | 00000 |
0.625" | 2.11" | 0.38" | 1" | 1 | 5 | 1.35" | 18-8 Stainless Steel | 0000000 | 00000 | 0000000 | 00000 |
Add-a-Knob Weld-Mount Retractable Spring Plungers


Add a knob or handle to the threaded shank. Weld these spring plungers in place for a strong permanent hold. They have a long nose that provides a large bearing surface to handle side loads; pull the handle to retract the nose.
Steel is strong and wear resistant.
18-8 stainless steel is chemical resistant and may be mildly magnetic.
For technical drawings and 3-D models, click on a part number.
Spring Plungers | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Body | Nose | Knob End | Replacement Barrel Sleeves | |||||||
Wd. | Lg. | Dia. | Extended Lg. | Thread Size | Thread Length | Temperature Range, ° F | Each | Each | ||
Zinc-Plated Steel Body and Steel Nose | ||||||||||
1" | 1.5" | 0.375" | 0.563" | 3/8"-16 | 1/2" | 0° to 165° | 000000000 | 000000 | 000000000 | 00000 |
1" | 1.5" | 0.5" | 0.563" | 3/8"-16 | 1/2" | 0° to 165° | 000000000 | 00000 | 000000000 | 0000 |
1" | 2.25" | 0.5" | 0.563" | 3/8"-16 | 1/2" | 0° to 165° | 000000000 | 00000 | 000000000 | 0000 |
18-8 Stainless Steel Body and 18-8 Stainless Steel Nose | ||||||||||
1" | 1.5" | 0.375" | 0.563" | 3/8"-16 | 1/2" | 0° to 165° | 000000000 | 00000 | 000000000 | 00000 |
1" | 1.5" | 0.5" | 0.563" | 3/8"-16 | 1/2" | 0° to 165° | 000000000 | 00000 | 000000000 | 00000 |
1" | 2.25" | 0.5" | 0.563" | 3/8"-16 | 1/2" | 0° to 165° | 000000000 | 00000 | 000000000 | 00000 |
Weld-Mount Catches for Ball-Nose and Long-Nose Spring Plungers

Weld these catches in place for a strong permanent hold. Use them as a stop for ball-nose and long-nose spring plungers. They fit noses of any length.
Steel is strong and wear resistant.
18-8 stainless steel is chemical resistant and may be mildly magnetic.
For technical drawings and 3-D models, click on a part number.
Expanding Diameter Quick-Release Pins

Flip the handle 180° to expand and contract the shaft for a tight, vibration-resistant fit. Install pins their entire usable length. For a tight fit, your hole should be equal to or slightly larger than the diameter shown. Pins are made of 17-4 PH stainless steel for strength with some corrosion resistance, and passivated for added protection against corrosion and oxidation. They are magnetic. Breaking strength is measured as double shear, which is the force required to break a pin into three pieces.
For technical drawings and 3-D models, click on a part number.
Usable Lg. | Shoulder Dia. | Breaking Strength, lbs. | Handle Material | Handle Color | Each | |
17-4 PH Stainless Steel | ||||||
---|---|---|---|---|---|---|
1/4" Dia. | ||||||
1" | 1" | 8,000 | Anodized 6061 Aluminum | Black | 000000000 | 0000000 |
2" | 1" | 8,000 | Anodized 6061 Aluminum | Black | 000000000 | 000000 |
5/16" Dia. | ||||||
1" | 1" | 12,500 | Anodized 6061 Aluminum | Black | 000000000 | 000000 |
2" | 1" | 12,500 | Anodized 6061 Aluminum | Black | 000000000 | 000000 |
3/8" Dia. | ||||||
1" | 1" | 18,000 | Anodized 6061 Aluminum | Black | 000000000 | 000000 |
2" | 1" | 18,000 | Anodized 6061 Aluminum | Black | 000000000 | 000000 |
3" | 1" | 18,000 | Anodized 6061 Aluminum | Black | 000000000 | 000000 |
1/2" Dia. | ||||||
1" | 1" | 32,000 | Anodized 6061 Aluminum | Black | 000000000 | 000000 |
2" | 1" | 32,000 | Anodized 6061 Aluminum | Black | 000000000 | 000000 |
3" | 1" | 32,000 | Anodized 6061 Aluminum | Black | 000000000 | 000000 |
Clamp-Action Locking Quick-Release Pins

The shaft on these pins retracts up to 5 mm into the head to hold thin sheets of material together. For a more secure hold than standard quick-release pins, these pins lock in place until you push the button to release the spring-loaded retaining balls. Use them in a hole as close to the diameter as possible, but not larger than the diameter at extended ball height. Pins are made of 18-8 stainless steel for good corrosion resistance. The lanyard keeps them from getting lost when removed. Breaking strength is measured as double shear, which is the force required to break a pin into three pieces.
For technical drawings and 3-D models, click on a part number.
Usable Lg., mm | Dia. Tolerance, mm | Dia. at Extended Ball Ht., mm | Min. Hardness | Breaking Strength, lbs. | Handle Material | Includes | Each | |
18-8 Stainless Steel | ||||||||
---|---|---|---|---|---|---|---|---|
6 mm Dia. | ||||||||
0-5 | -0.08 to -0.04 | 7 | Brinell 150 | 4,700 | Nylon Plastic | Plastic Lanyard | 000000000 | 000000 |
5-10 | -0.08 to -0.04 | 7 | Brinell 150 | 4,700 | Nylon Plastic | Plastic Lanyard | 000000000 | 00000 |
8 mm Dia. | ||||||||
0-5 | -0.08 to -0.04 | 9.5 | Brinell 150 | 8,500 | Nylon Plastic | Plastic Lanyard | 000000000 | 00000 |
5-10 | -0.08 to -0.04 | 9.5 | Brinell 150 | 8,500 | Nylon Plastic | Plastic Lanyard | 000000000 | 00000 |
10 mm Dia. | ||||||||
0-5 | -0.08 to -0.04 | 12 | Brinell 150 | 13,400 | Nylon Plastic | Plastic Lanyard | 000000000 | 00000 |
5-10 | -0.08 to -0.04 | 12 | Brinell 150 | 13,400 | Nylon Plastic | Plastic Lanyard | 000000000 | 00000 |
12 mm Dia. | ||||||||
0-5 | -0.08 to -0.04 | 14 | Brinell 150 | 19,500 | Nylon Plastic | Plastic Lanyard | 000000000 | 00000 |
5-10 | -0.08 to -0.04 | 14 | Brinell 150 | 19,500 | Nylon Plastic | Plastic Lanyard | 000000000 | 00000 |