Clearance Micro Precision Screw 5.56×M3×3.81

Micro Precision Screws · Clearance Stock
Price on request — add to the quote list for a formal quotation

Clearance Micro Precision Screw 5.56×M3×3.81 — clearance stock, available while stocks last at a favourable price; send an inquiry to confirm current availability.

Function · Micro PrecisionMaterial · Carbon SteelIndustry · Consumer Electronics
Size / Model5.56×M3×3.81
Product TypeMicro precision screw
Stock StatusIn stock
Item No.100400100038
RemarksSlow-moving clearance stock, price on request
Quantity
⚠ Prices are indicative. The final price depends on quantity and confirmed specification; for parts marked RFQ, please use the quote list for a formal offer.

Overview

This item comes from slow-moving stock held at the Shenzhen warehouse. It is a standard production part from the regular range, offered at a reduced price while the remaining quantity lasts, and it is not a second-grade or out-of-tolerance item. This listing: size 5.56×M3×3.81, type Micro precision screw, item no. 100400100038.

Advantages

Suitable for prototype builds, spares and non-critical assemblies where a specific finish or grade is not mandatory.

Same production specification as the catalogue item, with the same material and finish called out on the size designation.

Available from stock, so there is no tooling lead time for the remaining quantity.

Applications

Prototype and pilot builds, maintenance spares, fixture and jig making, and production where the drawing allows the standard finish shown in the size designation.

Stock is limited and not replenished: confirm the remaining quantity before designing the part into a production build. If the size is critical to a released drawing, check the finish and grade against the specification rather than assuming equivalence.

Product information is supplied by Toprecision. Custom parts can be produced to drawing — contact us for samples or a quotation.

Specifications across this series

1381 parts in this series

PartSize / ModelProduct TypeStock StatusItem No.
Clearance Large Washer Ø24ר8.4×2 mm, stainless steel, 200 HV — P/N 100218800039 · Micro precision screw / In stockLarge Washer Ø24ר8.4×2 mm, stainless steel, 200 HV — P/N 100218800039Micro precision screwIn stock100218800039
Clearance Large Washer Ø24ר8.4×2 mm, stainless steel, 200 HV — Ref P2665 · Micro precision screw / In stock / 100218800039Large Washer Ø24ר8.4×2 mm, stainless steel, 200 HV — Ref P2665Micro precision screwIn stock100218800039
Clearance Flat Washer M30 (Q40130T28F6), zinc flake coating, 300 HV · Micro precision screw / In stock / 100218800040Flat Washer M30 (Q40130T28F6), zinc flake coating, 300 HVMicro precision screwIn stock100218800040
Clearance Spring Washer M30 (Q40330F61), carbon steel, eco zinc flake coating · Micro precision screw / In stock / 100218800041Spring Washer M30 (Q40330F61), carbon steel, eco zinc flake coatingMicro precision screwIn stock100218800041
Clearance Micro Precision Screw φ13.0*φ6.5*3.0 · Ø13.0ר6.5×3.0 / Micro precision screw / In stockØ13.0ר6.5×3.0Micro precision screwIn stock100218900002
Clearance Micro Precision Screw 5.56*M3*3.81 · 5.56×M3×3.81 / Micro precision screw / In stock5.56×M3×3.81Micro precision screwIn stock100400100038
Clearance Micro Precision Screw φ2.5*M1.6*3.00 · Ø2.5×M1.6×3.00 / Micro precision screw / In stockØ2.5×M1.6×3.00Micro precision screwIn stock100400100091
Clearance Micro Precision Screw φ4.80*M2.5*4.64 · Ø4.80×M2.5×4.64 / Micro precision screw / In stockØ4.80×M2.5×4.64Micro precision screwIn stock100400100110
Clearance Micro Precision Screw φ2.50*M1.6*2.4 · Ø2.50×M1.6×2.4 / Micro precision screw / In stockØ2.50×M1.6×2.4Micro precision screwIn stock100400100112
Clearance Micro Precision Screw φ3.2*M2*2.0 · Ø3.2×M2×2.0 / Micro precision screw / In stockØ3.2×M2×2.0Micro precision screwIn stock100400100113

Values are taken from each part’s own attribute set. Changing length, material or finish changes pull-out strength and installation torque, so compare the row that matches your drawing.

Selection and test data: engagement length, standards, salt-spray hours

FAQ

What are the key dimensions of this part?

Size / Model 5.56×M3×3.81, Product Type Micro precision screw, Stock Status In stock, Item No. 100400100038.

What material and finish is it supplied in?

Carbon Steel.

What should I verify before ordering or installing it?

Stock is limited and not replenished: confirm the remaining quantity before designing the part into a production build. If the size is critical to a released drawing, check the finish and grade against the specification rather than assuming equivalence.