Name: (5000 pcs) #4-40 X 5/8', Square Cone SEMS Washer Machine Screws, Pan Phillips Drive, Stainless Steel, Washer Material 410 Stainless Steel
Brand: ASPEN FASTENERS
SKU: 29260824ZMMQ2T0C
Price: 337.85 USD
Availability: InStock

(5000 pcs) #4-40 X 5/8', Square Cone SEMS Washer Machine Screws, Pan Phillips Drive, Stainless Steel, Washer Material 410 Stainless Steel

$337.85 $936.83

Machine screws are designed for applications with a pre-tapped hole or mated to a threaded nut. SEMS screws come pre-assembled with permanently installed free-spinning lock washer. 18-8 stainless steel is functionally interchangeable with type 304 stainless steel. Stainless steel significantly improves resistance to tarnishing or corrosion.DIMENSIONAL ATTRIBUTES Diameter (Nominal): #4 Thread Pitch: 40 Diameter (Dimension): 0.112' Length (Nominal): 5/8' Thread Length (Nominal): 0.625' Outside Diameter (Minimum): 0.244' Outside Diameter (Maximum): 0.250' Thickness (Nominal): 0.015' Drive Recess Size: #1 Drive Recess Width: 0.115' Drive Recess Depth (Minimum): 0.053' Drive Recess Depth (Maximum): 0.071' Head Diameter (Minimum): 0.205' Head Diameter (Maximum): 0.219' Head Height, Overall (Minimum): 0.070' Head Height, Overall (Maximum): 0.080' Head Radius: 0.010'PRODUCT ATTRIBUTES Category: Machine Screws System of Measurement: Inch Brand: Aspen Fasteners Form and Design: SEMS Screws Pre-Assembled with a Captive Lock Washer Head Style: Pan Head Head Style Detail: Free-Spinning 410 Stainless Steel Square Cone Lock Washer Drive Style: Cruciform Recess Drive Drive Detail: Phillips Type H Thread Length: Full Thread Thread Direction: Right-Hand Thread Material: Stainless Steel Material Grade: 18-8 Stainless Steel Coating: Uncoated Origin: Origin Undefined Standards and Specifications: ASME B18.13

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