Part Number S521 Assembled Washer Screw

SKU: 5305002079256

S521 Assembled Washer Screw Datasheet

Thread Direction:

Right-hand

Thread Length:

Between 0.543 inches and 0.605 inches

Fastener Length:

0.625 inches

Head Style:

Fillister

Head Diameter:

Between 0.250 inches and 0.270 inches

Head Height:

Between 0.102 inches and 0.113 inches

Washer Quantity:

Internal Drive Style:

Cross recess type 1

Thread Diameter:

0.164 inches

Thready Qty Per Inch (tpi):

Hardness Rating:

40.0 rockwell c primary washer and 50.0 rockwell c primary washer

Primary Washer Outside Diameter:

Between 0.327 inches and 0.338 inches

Primary Washer Style:

Flat internal teeth

Primary Washer Material Thickness:

0.020 inches

Surface Treatment Specification:

QQ-P-416, type 1, cl 3 federal specification 1ST treatment response or QQ-Z-325, type 1, cl 3 federal specification 2ND treatment response

Manufacturer Cage:

80212

Trade Information:

Bolts and bolts and their nuts or washers exported in the same shipment

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