Specification Brand : Carr Lane BulletPoint1 : A: 5/16-18 BulletPoint2 : Initial End Force: 3 BulletPoint3 : Final End Force: 15 BulletPoint4 : B: 1 BulletPoint5 : C: 3/16 ItemName : CL-50-SPS-1 Carr Lane Manufacturing Spring Plunger, Standard Nose, Heavy Force: Thread 5/16-18 ItemPackageQuantity : 1 ItemTypeKeyword : ball-nose-spring-plunger Manufacturer : Carr Lane Material : steel Material1 : steel Material2 : stainless_steel NationalStockNumber : 5340-01-272-2802 PartNumber : CL-50-SPS-1 ProductDescription : PART NO. CAR50SPS1 Carr Lane Heavy-End Force Standard Spring Plunger, Thread Size: 5/16-18, Steel Body, Case Hardened Steel Nose. Self-contained plunger-and-spring device available in many sizes and forces. Long bearing length on plunger for smooth operation. Locking element holds the unit securely in place after installation. Install and/or adjust from either end (when using the slot at the plunger end, install with a Plunger Wrench to avoid over-compressing the spring). Choice of light or heavy force in each thread size. ProductSiteLaunchDate : 2013-12-15T23:01:23.523Z UnspscCode : 40141700