Fastener Standards
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CSN 21741Spring lock washers, Form A
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CSN 21744Toothed lock washers, external form A
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CSN 21745Serrated lock washers, Forma I - external
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CSN 21746Serrated lock washers, Form J - internal
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CSN 21751Slices with a cloth (lock washers)
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CSN 21753External tab
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CSN 21781Split pins
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CSN 21810Hex wood screws
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CSN 21812Slotted Round Head Wood Screws
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CSN 21814Slotted Flat Head Wood Screws
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CSN 21815Slotted oval head wood screws
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CSN 21822Cross recessed pan head wood screws
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CSN 21824Cross recessed countersunk (flat) head
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CSN 21826Cross recessed countersunk (oval) head
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CSN 21913Locking screws with hexagon socket, taper thread
