Item Number: 439986 | Carton Quantity: 500 | Carton Weight: 9.29 lb

Quantity
1 to 4	$346.14
5+	$310.64

1/4-20 x 1 1/4 MS51957, NAS-1635 Phil Pan Machine Screw Coarse Full Thread 300 Series S/S DFAR

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Total Cost: $346.14

**1/4-20 x 1 1/4 MS51957, NAS-1635 Phil Pan Machine Screw**

* **Type:** Coarse thread, full thread

* **Material:** 300 Series stainless steel

* **Head:** Phil pan (cross recess)

* **Thread Size:** 1/4-20 UNC

* **Length:** 1 1/4 inches

* **Drive:** Phillips screwdriver

* **Finish:** DFAR compliant (Defense Federal Acquisition Regulation Supplement)

* **Standards:** MS51957, NAS-1635

* **Features:** High strength, corrosion resistance, precise threading, and a tight fit

* **Applications:** Aerospace, automotive, electronics, and other demanding industries

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