Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

SEMS Screw: M6.3 Size, 16 mm Lg, Steel, Zinc Yellow, External Hex, Hex Washer - Hex Head Washer Sheet Metal Screws
SEMSHex Head Washer Sheet Metal Screws

SEMS Screw: M6.3 Size, 16 mm Lg, Steel, Zinc Yellow, External Hex, Hex Washer

The SEMS Screw M6.3 Size is a hex head washer sheet metal screw, supplied as a 25-pack (MPN 10683PK). Each screw is 16 mm long, made of steel with a zinc yellow finish, and features an external hex washer head with a…

SKU 3G-OTH-525107

Also listed as: 10683 PK · 10683-PK

Brand
SEMS
Item
Screw: M6.3 Size, 16 mm Lg, Steel, Zinc Yellow, External Hex, Hex Washer
Category
Hex Head Washer Sheet Metal Screws
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

SEMS
Manufacturer Part Number
10683PK
Type
Steel, Zinc Yellow, External Hex, Hex Washer, 25 PK
Lg
16 mm
Drive Size
10mm

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

SEMS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SEMS Screw M6.3 Size is a hex head washer sheet metal screw, supplied as a 25-pack (MPN 10683PK). Each screw is 16 mm long, made of steel with a zinc yellow finish, and features an external hex washer head with a 10 mm drive size. 3G Electric sources this fastener across 14 industrial departments, with specialist expertise in combustion, pumps, and controls ensuring accurate sourcing and support.

Frequently Asked Questions

What is a SEMS screw used for?

A SEMS screw is a pre-assembled fastener with a captive washer, used in sheet metal and general industrial assembly. It provides a secure, vibration-resistant joint in applications like electrical enclosures, HVAC ductwork, and machinery. 3G Electric supplies this M6.3 size across 14 industrial departments.

What are the specifications of the SEMS screw M6.3 16 mm?

This SEMS screw (MPN 10683PK) has a size of M6.3, length of 16 mm, and a 10 mm drive size. It is made of steel with a zinc yellow finish and features an external hex washer head. Supplied as a 25-pack, it is a hex head washer sheet metal screw from SEMS.

Where to buy SEMS screws in worldwide?

3G Electric sources and delivers SEMS screws worldwide, handling logistics and customs clearance. As a global industrial solutions provider, we supply this M6.3 size fastener across 14 departments, with specialist expertise in combustion, pumps, and controls to ensure accurate sourcing and support.

How to install a SEMS screw?

Install a SEMS screw using a 10 mm socket or wrench on the external hex head. Drive it into pre-drilled or punched sheet metal until the captive washer compresses against the surface. Avoid over-torquing to prevent stripping. For best results, use a torque wrench set to manufacturer-recommended values.

SEMS Products

3G Electric supplies SEMS hex head washer sheet metal screws. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
SEMS Screw: External Tooth, M3x0.50 Thread Size, 12 mm Lg, Stainless Steel, Plain, Pan, 10 PK (MPN MPPJAX03012-010P1)
SEMS
SEMS Screw: External Tooth, M3x0.50 Thread Size, 12 mm Lg, Stainless Steel, Plain, Pan, 10 PK (MPN MPPJAX03012-010P1)
SEMS Screw: External Tooth, #6-32 Thread Size, 1/2 in Lg, Steel, Zinc-Plated, Hex, 100 PK (MPN HTCEIF0-600500US-100P)
SEMS
SEMS Screw: External Tooth, #6-32 Thread Size, 1/2 in Lg, Steel, Zinc-Plated, Hex, 100 PK (MPN HTCEIF0-600500US-100P)
SEMS Screw: External Tooth, #4-40 Thread Size, 1/4 in Lg, Steel, Zinc-Plated, Pan, Phillips, 100 PK (MPN MPPEI0-400250-100P)
SEMS
SEMS Screw: External Tooth, #4-40 Thread Size, 1/4 in Lg, Steel, Zinc-Plated, Pan, Phillips, 100 PK (MPN MPPEI0-400250-100P)
SEMS Screw: Internal Tooth, #6-32 Thread Size, 1/4 in Lg, Stainless Steel, Passivated, Pan, 50 PK (MPN 1-PPI-6C-25)
SEMS
SEMS Screw: Internal Tooth, #6-32 Thread Size, 1/4 in Lg, Stainless Steel, Passivated, Pan, 50 PK (MPN 1-PPI-6C-25)
SEMS Screw: Internal Tooth, #6-32 Thread Size, 1/8 in Lg, Stainless Steel, Passivated, Pan, 50 PK (MPN 1-PPI-6C-18)
SEMS
SEMS Screw: Internal Tooth, #6-32 Thread Size, 1/8 in Lg, Stainless Steel, Passivated, Pan, 50 PK (MPN 1-PPI-6C-18)
SEMS Screw: Internal Tooth, #8-32 Thread Size, 1 1/4 in Lg, Steel, Zinc-Plated, Pan, 100 PK (MPN MPPII0-801250-100P)
SEMS
SEMS Screw: Internal Tooth, #8-32 Thread Size, 1 1/4 in Lg, Steel, Zinc-Plated, Pan, 100 PK (MPN MPPII0-801250-100P)

More from SEMS

View all SEMS parts
SEMS Screw: M6.3 Size, 14 mm Lg, Steel, Zinc Yellow, External Hex, Hex Washer, 25 PK (MPN 10682PK)
SEMS
SEMS Screw: M6.3 Size, 14 mm Lg, Steel, Zinc Yellow, External Hex, Hex Washer, 25 PK (MPN 10682PK)
SEMS Screw: M6.3 Size, 16 mm Lg, Steel, Phosphate, Phillips, Hex Washer, 50 PK (MPN 10694PK)
SEMS
SEMS Screw: M6.3 Size, 16 mm Lg, Steel, Phosphate, Phillips, Hex Washer, 50 PK (MPN 10694PK)
SEMS Screw: M4.2 Size, 30 mm Lg, Steel, Phosphate, External Hex, Hex Washer, 15 PK (MPN 10684PK)
SEMS
SEMS Screw: M4.2 Size, 30 mm Lg, Steel, Phosphate, External Hex, Hex Washer, 15 PK (MPN 10684PK)
SEMS Screw: #10 Size, 3/4 in Lg, Steel, Zinc Yellow, External Hex, Hex Washer, 50 PK (MPN 10685PK)
SEMS
SEMS Screw: #10 Size, 3/4 in Lg, Steel, Zinc Yellow, External Hex, Hex Washer, 50 PK (MPN 10685PK)
SEMS Screw: M6.3 Size, 16 mm Lg, Steel, Phosphate, Phillips, Hex Washer, 50 PK (MPN 10695PK)
SEMS
SEMS Screw: M6.3 Size, 16 mm Lg, Steel, Phosphate, Phillips, Hex Washer, 50 PK (MPN 10695PK)
SEMS Screw: M5.5 Size, 18 mm Lg, Steel, Zinc Yellow, External Hex, Hex Washer, 50 PK (MPN 10693PK)
SEMS
SEMS Screw: M5.5 Size, 18 mm Lg, Steel, Zinc Yellow, External Hex, Hex Washer, 50 PK (MPN 10693PK)