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Our line of Press-Thru (trade marked) spring and ball plungers have the same dimensions, spring pressures, and materials as our standard press fit product line.
Press-Thru™ Spring Plungers

Our line of Press-Thru (trade marked) spring and ball plungers have the same dimensions, spring pressures, and materials as our standard press fit product line.

Hex Head Design - Serrated
Product Information

The replaceable serrated ball swivels to allow for better clamping on uneven surfaces. A Viton o-ring holds the ball in place while keeping contaminants out and providing smooth ball movement. The housing is made from alloy steel, heat treated to Rc 43/46 with black oxide finish. The replaceable ball is made from M-2 high speed steel heat treated to Rc 60/62. Replacement balls can be ordered separately. Other ball styles are available.

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Hex Head Design - Serrated
Part
No.		 Hex B
Head
Length		 C Thread
Length		 D Contact
Dia.		 E Stand
Off		 Thread
Size		 F Thread
Depth		 G
Int
Hex		 Ball
Dia.		 Tooth
Pattern		 Load
Rating
lbs
82618 3/8 1/4 1/2 5/32 1/16 10-24 28 - 3/16 SF 1,176
82619 3/8 1/4 1 5/32 1/16 10-24 28 - 3/16 SF 1,176
82620 7/16 5/16 1/2 1/4 1/16 1/4-20 28 - 9/32 SF 2,441
82621 7/16 5/16 1 1/4 1/16 1/4-20 28 - 9/32 SF 2,441
82622 7/16 5/16 1-1/2 1/4 1/16 1/4-20 28 - 9/32 SF 2,441
82623 1/2 3/8 1/2 5/16 1/16 5/16-18 28 - 3/8 EF 2,792
82624 1/2 3/8 1 5/16 1/16 5/16-18 28 - 3/8 EF 2,792
82625 1/2 3/8 1-1/2 5/16 1/16 5/16-18 28 - 3/8 EF 2,792