10 x 2 in. 5/16 Indented Hex Head Slotted Sharp Point Tapping Screws - Steel Zinc - 3125qty
Additional Notes
- Other sizes and quantities available by request | Dimensions for #9 diameter are independent of ASME B18.6.4
Features
- Steel Zinc Material
- 10 Diameter, 2" Length
- Hex 5/16 Head with slotted Drive
Manufacturer Resources
Product Specs
- Minimum Purchase:
- 3125 units
- Arra Compliant:
- C
- Buy American Compliant:
- C
- Dimensional Standard:
- ASME B18.6.3-2010
- Division:
- Electrical H1
- Drive Type:
- Hex/Slotted
- Fastener Head Height:
- 0.105 - 0.12 in.
- Fastener Head Type:
- Indented Hex
- Fastener Head Width:
- 0.305 - 0.312 in.
- Fastener Length:
- 2
- Hardness:
- RockweII C28-38
- Language Code:
- EN
- Material Standard:
- AISI 1016 - 1024
- Neurspe:
- https://ideadigitalasset.com/DAMRoot/Original/10035/11237_ID-SPE-v1-ID-SPE-v1-Indent_Hex_Head_Slot_TS.pdf
- Order Minimum Imperial:
- 3125
- Order Minimum Uom Imperial:
- TH
- Pack Type:
- Box
- Product Group:
- Fasteners
- Product Height:
- 10.75 in
- Product Length:
- 11.5 in
- Product Weight:
- 39.11 lbs
- Product Width:
- 11.5 in
- Screw Point Type:
- Gimlet Point
- Slot Depth:
- 0.057 - 0.072
- Slot Width:
- 0.05 - 0.06
- Sub Division:
- Electrical-E H2
- Thread Per Inch:
- 12
- Thread Standard:
- ASME B18.6.4
- Torsional Strength:
- 48 lb-in minimum
- Washer Od:
- 0.384 - 0.414 in.
- Washer Thickness:
- 0.019 - 0.031 IN
- Width Across Corners:
- 0.34
- Department:
- Electrical
- Product Subgroup:
- Screws
- Product Type:
- Type A Tapping Screw
- Type2:
- Type A Tapping Screw
- Series:
- JDS
- Product Finish:
- Zinc
- Product Details:
- Type A Tapping Screw
- Product Material:
- Steel Zinc
Metallics DS185B – Frequently Asked Questions
1) Can these screws be used on a federally funded job with Buy American requirements?
The Metallics DS185B is flagged as both ARRA compliant and Buy American compliant, which is what a government, school, or healthcare procurement office needs on the submittal. Country of origin is listed as multiple, so if your spec requires a single named origin on the certificate, confirm the origin of the lot you receive.
2) Does this Metallics tapping screw have a built-in washer head, and how much bearing surface does it give?
Yes, the head is an indented hex washer style with a washer outside diameter of 0.384 to 0.414 inches and a washer thickness of 0.019 to 0.031 inches. That flange spreads load over slotted strut, box knockouts, and sheet metal flanges so the head does not pull through thin material. Head height runs 0.105 to 0.12 inches.
3) What standards do these indented hex head tapping screws meet?
Head and body dimensions follow ASME B18.6.3-2010 and the thread follows ASME B18.6.4. Steel is AISI 1016 to 1024 with a case hardness of Rockwell C28-38, and minimum torsional strength is 48 lb-in. If a drawing calls out B18.6.4 Type A sheet metal screws, these match that call-out. Note that #9 diameter dimensions in this family fall outside ASME B18.6.4, but this is a #10.
4) Are these zinc plated screws OK for outdoor or damp locations?
The DS185B is carbon steel with a zinc plated finish. Zinc plating handles indoor, dry, and lightly damp interior work fine, but it is not a stainless or hot-dip coating, so continuous exterior exposure, wet locations, or coastal and chemical environments will eventually rust it. For those, specify a stainless or hot-dip galvanized tapping screw instead.
5) How many of the Metallics DS185B screws come in a box?
They ship as a box with an order minimum of 3,125 pieces, so this is a bulk production quantity rather than a contractor pack. The box weighs 39.11 lbs. If you need a smaller count or a different length or diameter, other sizes and quantities in this family are available by request.
How fast can I get the Metallics DS185B delivered?
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Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit,
reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Metallics DS185B come with a warranty?
Absolutely. The Metallics DS185B is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Metallics DS185B?
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