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Shoulder Screw
Model 785-008-002
Quick Information about 785-008-002
2a thread class, copper alloy 230 overall or copper alloy 240 overall or copper alloy 260 overall or copper alloy 268 overall or copper alloy 342 overall or copper alloy 353 overall or copper alloy 360 overall or copper alloy 377 overall material, cadmium overall and chromate overall surface treatment, unc thread series designator.
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Product Details
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NSN:5305-00-001-4874 (5305000014874)
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Thread Direction:Right-hand
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Thread Length:Between 0.395 inches and 0.415 inches
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Fastener Length:Between 0.504 inches and 0.514 inches
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Head Style:Hexagon
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Head Height:Between 0.052 inches and 0.072 inches
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Width Flats:0.219 inches
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Shoulder Diameter:0.135 inches first shoulder and 0.145 inches first shoulder
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Shoulder Length:0.099 inches first shoulder and 0.109 inches first shoulder
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Internal Style:W/o internal drive
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Thread Diameter:0.112 inches
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Thready (tpi):40
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Shoulder Shape:Round first shoulder
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Surface Specification:Qq-p-416 type 2 cl 2 federal specification all treatment responses
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Schedule B Code:7415338550
Classification
Other copper screws (not for wood) bolts and nuts
Definition Shoulder Screw
An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in.) (1.5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is designed to be driven with either a wrench or an inserted driver or both in sizes below no. 10 (0.190 in.) (5 mm) nominal diameter. No. 10 (0.190 in.) (5 mm) and larger sizes must be designed for any type of inserted driver, but may also provide for external wrenching of the head. A locking feature may be incorporated in the design of the head or threads. For items which are both shouldered and have an externally relieved body, use screw, externally relieved body. For items with a no. 10 (0.190 in.) (5 mm) or larger thread diameter without an inserted driver head, use bolt, shoulder. Excludes bolt, internal wrenching and screw, cap, socket head.
Part Identification
Part Materials
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