Metal Spring Hinge Tension Pins Spring Hinge Replacement Kit for Self Closing Garage Door Hinges (12 Shelf Pins and 2 Hex Keys)

Made of high quality steel, safe and reliable, high hardness, toughness and good working performance. The hex wrench has a flat head design, the key body is smooth and comfortable. With 90 degree bending process, it is easy to operate, labor-saving and comfortable. Matching 3.5 inches, 4 inches and 4.5 inches spring hinged hinges, ideal for repairing and replacing self-closing hinges, garage door hinges and farm hinges - door in kitchens, bathrooms, bathrooms, shopping malls, schools, offices, business buildings, etc. Place the hex key into the sleeve at the top of the spring hinge, turn the wrench until the sleeve is visible, and then install the metal pin. Repeat the test until it is set to its best. One package includes 2 hex keys and 12 wall plugs.